Lesson 10

What percentage of a dollar is the value of each coin combination?

1. 4 dimes
2. 1 nickel and 3 pennies
3. 5 quarters and 1 dime

1. List three different combinations of coins, each with a value of 30% of a dollar.

2. List two different combinations of coins, each with a value of 140% of a dollar.

The United States government used to make coins of many different values. For each coin, state its worth as a percentage of $1.

Complete the double number to line show percentages of $50.

Elena bought 8 tokens for $4.40. At this rate:

1. How many tokens could she buy with $6.05?
2. How much do 19 tokens cost?

A snail travels 10 cm in 4 minutes. At this rate:

1. How long will it take the snail to travel 24 cm?
2. How far does the snail travel in 6 minutes?

1. 3 tacos cost \$18. Complete the table to show the cost of 4, 5, and 6 tacos at the same rate.

   number of tacos	cost in dollars	rate in dollars per taco
   3	18
   4
   5
   6

2. If you buy \(t\) tacos for \(c\) dollars, what is the unit rate?