Round Each Factor To The Nearest Whole Number Then Find The Estimated Product Of 21.5 And 3.4

Round each factor to the nearest whole number then find the estimated product of 21.5 and 3.4

 

Answer:

66

Step-by-step explanation:

Rounding off to whole number:

21.5 = 22

(more than or equals to .5 needs to added by one)

3.4 = 3

(less than or equal to .4 stays remain)

22×3 = 66