Unlimited Practice: Rates, Ratios & Proportions

A 12 oz. box of nuts sells for $2.86. At this rate, what would be the price of 4 pounds of nuts?

There are 450 crayons. If there are 400 white crayons and the rest are pink crayons. What is the ratio of white crayons to pink crayons?

The ratio of kulips to landies is 7:3, and the ratio of landies to moppies is 4:6. What is the ratio of kulips to moppies?

Pricilla finished of the essay in 54 minutes. If Pricilla continues at the same rate, how many minutes will it take Pricilla to finish the remainder of the essay?

A 7 oz. box of salsa sells for $3.12. At this rate, what would be the price of 3 pounds of salsa?