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Help with this problem please !!!!!
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Help with this problem please !!!!!

Help with this problem please !!!!!-example-1
User Mashhadi
by
5.7k points

2 Answers

3 votes

Answer:

The answer is k = 28

Explanation:


(12)/(k)=(18)/(42)

Cross multiply. Remember,
(a)/(b)=(c)/(d) ⇒ ad=bc


(12)/(k)=(18)/(42) ⇒ k·18=12·42

k·18=12·42

Simplify

18k=504

÷18 on both sides

k=504÷18

Simplify

k=28

User Dugres
by
5.3k points
1 vote

Answer:

28

Explanation:

Cross multiply

18k = 12 x 42

18 k = 504

k = 504/18

k = 28

User Rashed Rahat
by
5.7k points
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