Question

postal rates for a letter weighing 20 grams or less is 5 rupees for every additional 20 grams 2 rupees is increased how much will you have to pay for stamps on a letter weighing 50 grams

Answer 1

Postal rate = Rs 5
20 gms = Rs 2
20/2 = 10 grams for 2 rs

50 grams = 50 ÷ 10 × 2 = Rs 10

Answer 2

hiii friend
here is your answer
cost of 20 gm = rs.5
in additional 20gm prizes 2 more
50 gm=20gm+20gm+10gm
cost =5+2+1=rs.8


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