Question

The average mass of 12 mangoes was 1.5 kg. Mr Ahmed bought them for Rs 81. how much was 1 kg

of mangoes?

Answer 1

Rs 4.5

Explanation:

average mass of 12 mangoes= 1.5kg

12×1.5=18kg

if 18kg costed Rs 81

1kg costed ?

18=81

1=?

1×81÷18=4.5

1 kg is Rs 4.5