The percent of working students increased 21.7% to 8.9%, what was the percent prior to increase

Approximately 7.3%.

Step-by-step explanation:

What is percentage increase?

.

For this question:

Let .

.

Assume that . Multiply both sides of the equation by :

.

Add to both sides of the equation:

.

.

In other words, the initial percentage is approximately 7.3%.

the answer is d. 75%

hello there,

to convert kg to pounds and ounces you set up

turn the kg into

8.3/x = 1/2.2

x = 18.26

now convert the pounds into

18.26/x = 1/16

x = 292.16

now that is the answer in ounces.

answer: 18.26 lb; 292.16 oz

hope i

-char