Question

2. a) If 15 % of a journey is 135km. how long was the whole journey?

b) Express first quantity as a percentage of second: 135 km, 900 km

Answer 1

Answer:

900km

Step-by-step explanation:

let journey be 'x'

15%of 'x' =135km

15x÷100=135km

'x' = 135×100÷15

'x' = 900km

Answer 2

Step-by-step explanation:

15% = 135km

1% = 9km

100%= 900km