# Direct relationship - practice problems

#### Number of problems found: 699

- Express 72

Express the percentage to a fraction. 15% - Displayed 3360

Write down the scale that the displayed item has been reduced to one-third. - Change the numbers in the ratio

Change the numbers 29, 38, and 43 in a 3:4 ratio. - Ratio

Write the ratio with other numbers so that the value is the same: 2:9 - Square

If we increase the side of the square, increase its area of 91%. What is the percentage we increase the side of the square? - Chickens

4 chickens give 4 eggs in 4 days. How many eggs can give 8 chickens for 8 days? - 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? - Fast tourists

If three tourists pass the route in 5 hours, how long will the same route take six equally fast tourists? - Motor oil

Thirty liters of oil cost 28.80 Euros. How much cost a liter? - Seamstresses 27211

Six seamstresses sew five suits in 3 days. How long before four seamstresses sew eight suits? - Dimensions 5307

The perimeter of the triangle is 48 m. Calculate its dimensions if they are in the ratio 5:3:4 - Miniature train

Allen's miniature train travels at a rate of 20 meters in 2 minutes. At this rate, how far will the train travel in 10 minutes? - The ratio 17

The ratio of tomatoes to red apples is 2:5. If there are 20 tomatoes, how many red apples are there? - £4.20

£4.20 per 100g; what would 0.118 kg equal? - The proportion

Solve for N in this proportion: 6/5=30/N? - 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

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