Unit 3 Formal Study Guide

Front

What is the total amount spent if a dinner costs $85 and a 20% tip is added?

Back

$102.00

Front

How many grams of protein are in 12 ounces of tuna if 84 grams are in 12 ounces?

Back

84 grams

Front

What is the unit rate for 4 tires that cost $272.00?

Back

$68.00 per tire.

Front

Which animal traveled at a rate of 1.5 miles per minute: a turtle, snail, ant, or caterpillar?

Back

Ant

Front

What is the simplest form of the ratio 15 carnations out of 24 flowers?

Back

5/8

Front

How do you calculate a 20% tip on a $85 dinner?

Back

Multiply $85 by 0.20 to get $17, then add $17 to $85.

Front

If a turtle travels 6 miles in 5 minutes, what is its speed in miles per minute?

Back

1.2 miles per minute.

Front

What is the formula to find the unit rate?

Back

Unit Rate = Total Cost / Number of Items.

Front

How do you convert a ratio to a fraction?

Back

Write the first number as the numerator and the second number as the denominator.

Front

What is the definition of a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together.