You work for a florist. Normally, it takes you 20 hours to assemble 10 flower arrangements. How long does it take you to assemble one flower arrangement?

2 hours

Step-by-step explanation:

We want to find the unit rate, or time per flower arrangement.

To find the unit rate, divide the number of hours by the number of flower arrangements.

hours/flower arrangements

It takes 20 hours to assemble 10 flower arrangements.

20 hours / 10 flower arrangements

Divide 20 by 10 (20/10=2)

2 hours / flower arrangement

It take 2 hours to assemble one flower arrangment.