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atroni [7]
3 years ago
6

If beaver family one can cut down and 20" tree in 15 minutes and family two can cut down a tree 3 times the size in twice as lon

g how long will it take the second beaver family to cut down a 20" tree
Mathematics
1 answer:
Ksenya-84 [330]3 years ago
5 0

Answer:

10 minutes

Step-by-step explanation:

Beaver family 2 can cut down 60'' (20 x 3) tree in 30 (15 x 2) minutes

In one minute, beaver family 2 would cut down 60/30 = 2'' tree

time to cut down 20'' tree = 20/2 = 10 minutes

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