Question

Monika brought 12 eraser at rupees 8.25 each and 8 more at rupees 7.50each find the average cost of each eraser

Answer 1

Total cost of the 12 erasers = (8.25×12) = 99/-
Total cost of the 8 erasers = (7.5×8) = 60/-
Total = 159/-
Average cost of all erasers = 159÷20 = 7.95/-

So each eraser costs 7.95 rupees

Answer 2

Answer:

36 rupees is the write answer