If p and q vary inversely such that p = 50 and q = 4. Find q if p = 40.
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Answer:
q = 5
Step-by-step explanation:
p=k/q, where k is a proportionality constant.
according to the data, 50 = k/4, from here we can see that :
k = 200
Therefore, p=200/q
40=200/q
q = 5
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