Question

If the cost of 1/5 litres of oil is Rs20,how much would 5/2 litres of oil cost?​

Answer 1

Answer:

250

Step-by-step explanation:

1/5l cost Rs20

so 1l cost Rs100

hence 5/2 l cost 5/2×100=250

Answer 2

Answer:

250

Step-by-step explanation:

1/5 of oil is Rs20

then,

1/5a=20

multiply of 5 on both sides

1/5ax5=20x5

a=100

multiply by 5/2 on both sides

5/2a=100x5/2

5/2a=250

hence 5/2 liters of oil costs Rs250