Question

If q is directly proportional to (p-1) and q = 20when p= 3, find the values of p when q = 80.​

Answer 1

Answer:

given q is proportional to p-1

so q=K(p-1)

now given q=20,when P=3 so we get

20=K(3-1)

20=2k

K=10

now to find P when q=80

80=10(p-1)

8=p-1

P=9ans

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