Mistake
Nicol needs to correct errors when calculating in school. Instead of adding the number 20, she subtracts it.
What is the difference between the result and the correct result?
What is the difference between the result and the correct result?
Correct answer:
Tips for related online calculators
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?
You need to know the following knowledge to solve this word math problem:
Related math problems and questions:
- Lara's sequence
Lara starts with a number less than 20. She divides it by 2 adds 6. She then divides this result by 3 her answer is 4.5 What number does she start with? - Sugar 9
Joe has two containers of sugar. One container has 1 2/5 cups. The other container has 4 1/10. If he uses 1 4/5 of sugar how much does he have left? - Monthly expenses
John's monthly expenses are analysed as follow: 1/8 for stationery, 1/3 for fuel, 1/6 for parking, and the rest for food. His total expenses is 4500. Calculate the rand value of the food expenses. - Water per day
Liam's goal is to drink 12 cups of water a day. So far, Liam has drank one-half gallon of water today. How much more water, in OUNCES, does Liam need to drink today to reach his goal of 12 cups of water per day?
- Vidya
Vidya and Peter went for a picnic . Their mother gave them a water bottle that contained 5 liters of water. Vidya consumed 2/5 of the water. Peter consumed the remaining water. How much water did Vidya drink? How much water did Peter drink? - Human population
The populations of two cities after t years can be modeled by -150t+50,000 and 50t+75,000 . What is the difference in the populations of the cities when t=4? - Lakeside mall
Katy went to lakeside mall. She had $75 to spend she purchased 3 items which cost $12.75, $32.57, and $21.84. How much more does she have to spend? - Money balance
At the beginning of the month, Hector had $52.43 saved up. He then earned $16.94 doing chores and spent $20.35 at the mall. How much money does he have now? - Evaluation order quiz
Which of the following is NOT true about the expression given below? (10 +4)²- 25 ...
- ABCD on a map
Dinesh went from place A to place B and from there to place C. A is 7.5 km from B and B is 12.7 km from C. Ayub went from place A to place D and from there to place C. D is 9.3 km from A and C is 11.8 km from D. Who travelled more and by how much? - Mr. Lee
Mr. Lee has a rope. The total length of the rope is 5 meters. He cuts off 350 centimeters of rope to use in his garden and another 75 centimeters to hang a bird feeder. What is the length of the rope he has left in centimeters? - A loaf of bread
Tshegofatso and Saymore have a loaf of bread. Tshegofatso eats 4/7 of the loaf, and Saymore eats 1/3 of the loaf. What fraction of the loaf of bread is left over? - Equal slices of pizza
If you have a pizza divided into 6 equal slices and you eat 2/6 of it, what fraction of the pizza is left? - Trim the bushes
Mason is always helping him to trim the bushes. The area A had a length of 14 m and a breadth of 7 m, and if we are going to combine A and B, the equal is 215 m². The question is: what is the area of B?
- Martha 5
Martha wants to buy a notebook for 18.75 and a ballpen for 28.75. She had only 19.85. How much more does she need? - Joel is
Joel is 2 1/2 inches shorter than Carlos. Carlos is 1 1/4 inches taller than Dan. If Dan is 58 1/4 inches tall, how many inches tall is Joel? - White paint
A painter needs 4 1/2 gallons of white paint. He has 1 1/4 gallons of white paint in his truck and another 3/6 gallons of white paint in a storage room. How many more gallons of white paint does the painter need?