Using Ratios to Solve Problems

There are a total of 63 bikes. If the ratios of blue bikes to black bikes is 4 to 5, how many of the bikes are BLUE?

• Blue

• Black

• Total

Paul can walk 15 steps in 5 minutes. How long does it take Paul to walk 75 steps at the same speed?

• White

• Green

• Total

If the ratio of white pens to green pens is 2 to 8 and there are a total of 30 pens, how many pens are WHITE?

• Red

• Brown

• Total

If the ratio of pink flowers to blue flowers is 3 to 6 and there are a total of 72 flowers, how many of them are PINK?

• 2

• 4

• 6MATH

The sum of two numbers is 200 and the two numbers are in a ratios of 4:6. What are the two numbers?

• 1st Number

• 2nd Number

• SUM

Tom is at McDonalds. He sees that 2 burgers cost $6.50. He needs 12 burgers. How much will 12 burgers cost?

• Gray

• Black

• Total

• Cost

There is a total of 25 bicycles. If the ratios of gray bicycles to black bicycles is 6 to 9, how many of them are BLACK? (Hint: Simplify the ratio)

• 6

• 9

• 18

• 200

You have a bunch of red and green hair bands. 5 out of 14 hair bands are red. If there are a total of 70 hair bands, how many of them are GREEN?

• Red

• 5

• Green

• Total

Furry can eat 10 mangoes in 5 minutes. How long does it take Furry to eat 18 mangoes at the same speed?