katyr1454 katyr1454

Today at 4:26 PM
Mathematics

Answered

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By rounding each number to 1 significant figure, estimate the answer to 39x52/ 3.8x4.9

Answer :

NgShiYin NgShiYin

Today at 4:31 PM

Answer:

100

Step-by-step explanation:

Round off each number to 1 significant figure first.

(39×52)/(3.8×4.9) = (40×50)/(4×5)

Evaluate numbers in brackets.

(40×50)/(4×5) = 2000/20

Evaluate.

2000/20 = 100

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