A quantity p varies directly as t and another quantity q varies inversely as t . when t = 2, p+q = 1 when t = 3 , p+ q = 8 ,when t = 4 , p+ q = ?
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As p varies inversely as q then let,
p=
q
k
, where k is a constant
As p=7 and q=3 satisfies so,
7=
3
k
k=21
∴p=
q
21
For q=
3
7
p=
3
7
21
=3×3=9
Step-by-step explanation:
ANSWER
As p varies inversely as q then let,
p=
q
k
, where k is a constant
As p=7 and q=3 satisfies so,
7=
3
k
k=21
∴p=
q
21
For q=
3
7
p=
3
7
21
=3×3=9
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