Question

S is inversely proportional to t . When s = 0.5 , t = 7 Work out t when s = 5

Answer 1

t = 0.7

Explanation:

s = k/t where 'k' is the constant of variation

given: 0.5 = k/7 so k = 3.5

5 = 3.5/t

5t = 3.5

t = 0.7