If x varies jointly with y and x=104 when y=130, what is x when y=60?
2 answers
Question:
if x varies jointly with y and x=104 when y=130, what is x when y=60?
Answers
X is directly proportional to y X=ky ( here k is a constant)104=k*130K=0.8 So, x=0.8*60 ;) X=48
x = 48 is the answer.hope it helps
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