At the grocery store, you can by 2 avocados for S3, or you can by a bag of 8 avocados for M. Which buying option has the better unit price per avocado? Show or explain your reasoning.

1) c 2143.6 cm

2) c 113.0 m

3) a 33.5 ft

4)   d 2 cm

5) c 20 mm

6) 180 in

7) d 120 ft

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign