# Equation + multiplication - math problems

#### Number of problems found: 65

• The product 4
The product of two simple fraction is 12/35. If one of the fractions is 3/7, what is the other one?
• Alexandra
Alexandra made a rectangular quilt the measured 3 1/4. 2 3/4 feet in width. What is the area of the quilt in square feet? Write an equation to solve.
• The product 2
The product of two functions is 10. If one of them is 2 1/3, find the other one.
• The ratio 4
The ratio of two number is 5:4 if 40% of the first number is 12, what will be 50% of the second number?
• Boys and girls 8
In a class of 35 boys and girls that has a ratio of 2:5, 5 boys are absent and 5 boys are present. How many students are present?
• Boats 2
Three quarters of the boats in the marina are white 4/7 of the remaining boats are blue, rest are red if there are 9 red boats. How many boats are in the marina?
• Cheese consumption
I have some cheese. I used 2/5 of the total amount of cheese yesterday. Today, I used 2/5 of the remaining cheese from yesterday. If 900 g of cheese remain at the end of today, how many grams of cheese did I have originally?
• Here are
Here are white, blue, and red boats in a marina. Two-thirds of the boats in the marina are white, 4/7 of the remaining boats are blue, and the rest are red. If there are 15 red boats, how many boats are in the marina? Which tape diagram represents how man
• Two-digit number
In a two-digit number, the number of tens is three greater than the number of units. If we multiply the original number by a number written in the same digits but in reverse order, we get product 3 478. Find the original number.
• Fraction of a Number
If 1/2 of 1/3 of 1/4 of 1/5 of a number is 2.5. what is the number?
• The number 4
Two-thirds of a number is negative six. Find the number.
• The difference 2
The difference between the two numbers is 25. The smaller number is 1/6th of the larger number. What is the value of the smaller number?
• Exchange € 100
Find out how many ways you can exchange € 100 if you have an unlimited number of 50, 20, 10 and 5 euro banknotes. Use a method other than listing all options systematically.
• Pagans
Jano and Michael ate pagans. Jano ate three more than Michael. The product of their counts (numbers) is 180. How many pagans did each of them eat?
• Magic bag
Each time the prince crossed the bridge, the number of tolars in the magic bag doubled. But then the devil always conjured 300 tolars for him. When this happened for the third time, the prince had twice as much as he had in the beginning. How many tolars
• Uboid volume
Calculate the cuboid volume if the walls are 30cm², 35cm², 42cm²
• Expression
If A=2 B=3 evaluate expression A(B+A) and multiply it by A
• Simplify
Simplify expression - which expression is equivalent to: 3(m + 2) − 4(2m − 9)
• Eggs
3400 eggs sliced hens for February and March. We have to calculate how many hens can make 3400 eggs when one hen give 2 eggs a day for 59 days.
• Watching TV
One evening 2/3 of students watch TV. Of those students, 3/8 watched a reality show. Of the students that watched the show, 1/4 of them recorded it. What fraction of the students watched and recorded reality tv.

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