Answer:
0.05
Step-by-step explanation:
Given that :
SARAH :
2.5 cups of cheese in serving 10 people
Unit Rate :
2.5 / 10 = 0.25
AMY:
1.6 cups of cheese in serving 8 people :
Unit Rate :
1.6 / 8 = 0.2
Difference :
Unit rate(Sarah) - unit rate (Amy)
0.25 - 0.20
= 0.05