Area=length*width
(32+48)=(16)*(width)
80=(16)(width)
width=(80/16)
5=width
The appropriate compatible numbers to use to estimate would be 20(1/2)
estimated product is 10, took the quiz :)
Answer:
Option A) 
Step-by-step explanation:
The given expression is:

Taking LCM in upper and lower fractions, we get:

Therefore, the option A gives the correct answer.