Question

R is directly proportional to T. If R = 60 when T = 10, Calculate the value of T when R = 54

Answer 1

T=9

Explanation:

if R is proportional to T

`t = rk`

Where k is a constant

`10 = 60k`

`k = (1)/(6)`

Therefore,

`54 * (1)/(6) = t`

`t = 9`