Question

The cost of one pen is Rs.10, one notebook is Rs.7 and one eraser is Rs.2. Aman purchase 5 pens, 3 notebooks and 4 erasers. what is the total cost?
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Answer 1

The total cost will be 31

Answer 2

Answer:

the cost of pen is rs 10

the cost of notebook is 7rs

the cost of eraser is 2rs

he buy 5pens so we multiply 10×5 =50

he buy 3pens so the cost of pen is 21

and the cost of eraser is 8rs

total amount is 79rs