Question

1. complete each percentage statement.

a 20% of 80 is
b 150% of 84 is
c 5% of 420 is

1. complete each percentage statement.

a % of 20 is 15.
b % of 170 is 68
c % of 20 is 25.

1. complete each percentage statement.

a 14% of is 70.
b 225% of is 81
c 10% of is 100.

1. on a sixth grade field trip, there are 5 chaperones for every 30 students. there are 175 people on the field trip.

a how many chaperones are on the field trip?
b how many sixth graders are on the field trip?
c what percent are chaperones? round to the nearest whole percent.
d what percent are sixth graders? round to the nearest whole percent.
unit 3 lesson 13

Explanation:

Problem 1

Part a

Step1: Convert percentage to decimal

20% = 0.2

Step2: Multiply by the number

0.2 * 80 = 16

Step1: Convert percentage to decimal

150% = 1.5

Step2: Multiply by the number

1.5 * 84 = 126

Step1: Convert percentage to decimal

5% = 0.05

Step2: Multiply by the number

0.05 * 420 = 21

Answer:

16

Part b