2 years ago

The variable Z is directly proportional to X. When X is 12, Z has the value 228. What is the value of Z when X = 18

1 answer:

Gnoma [55]2 years ago

6 0

Z=Xk228=12kk=228/12k=19Z=18*19Z=342 57=3k57/3=k19=k again Z=8*19Z=152
hope i could help :)

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