Chain Rule Practice Test 2 with solutions

Question : 6 of 40

Marks: +1, -0

4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?

Solution:

Mat-weavers	Days	Mats
4	4	4
8	8	x

⇒

x/4

8/4 × 8/4

∴ x =

8/4 × 8/4 × 4

= 16 days

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