Basic functions + direct relationship - practice problems - page 3 of 36
Number of problems found: 708
- Ratio
Write the ratio with other numbers so that the value is the same: 2:9 - Percentage: 54311
Percentage: Increase and decrease- (x + 5) by 25%. - Numbers 3819
Change the numbers 48, 27, and 36 in a ratio of 5: 3. - Carbohydrates
Suppose five pieces of candy contain 11 grams of carbohydrates. How many grams of carbohydrates do 20 pieces contain?
- Markus painter
Markus used ¾ liter of paint to cover 10 ½ square meters of wall. How many liters of paint are needed to cover 12 ¼ square meters of the wall? - Slices of ham
If 17 slices equal 70 calories, how many calories are in 5 slices? - Jointly function
If z varies jointly as x and y, and z = 12 and x = 2 and y = 4, find z when x = 5 and y = 2 - String
Divide the string length 800 cm in ratio 1: 5 - Students 3890
Three students drink 2 liters of milk a week. How many liters of milk do nine students drink in two weeks?
- Naturally 6121
The ratio of the two natural numbers is 2:3. The smaller natural number from this pair is 12. Calculate the larger. - Approximately 2696
The diameter of the Earth and the diameter of Mars are approximately 15: 8, and the diameter of Mars and the diameter of the Moon are 2: 1. What is the ratio of the diameters of the Earth, Mars, and the Moon? - Temporary 1637
Three temporary workers will clean 60 meters of the sidewalk in 5 hours. How many meters of sidewalk will clean by seven temporary workers in 8 hours? - Donuts
Find how many donuts each student will receive if you share 126 donuts in a ratio of 1:5:8 - Divide money
Divide 1200 USD at a ratio of 1:2:3:4:5:6:9:10
- Chocolates 3448
If we pay 1.40 euros for two chocolates, how much will we pay for five chocolates? - Michal
Michal has 2.90 per hour. How much does he earn during the week of the summer job? - Pills
If it takes 20 minutes to run a batch of 100 pills, how many minutes would it take to run a batch of 50 pills? - Ratios
Reduce the numbers: 50 in a 1:2 ratio 111 at a ratio of 2:3 70 at 10:50 560 at a ratio of 3:8 - Map 3
Map scale is M = 1: 20000 . Two cottages which are shown on the map are actually 20 km away. What is its distance on the map?
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