Question

A ruler costs ₹ 12.An eraser costs ₹7.50 less than the ruler.a)what is the cost of the eraser?b)what is the cost of the ruler and the eraser together ?? please elaborate the sum​

Answer 1

Answer:

eraser costs 4.5...and the total costs 19.5

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

aruler cost rs 12 an eraser cost rs 7.50 less than the rule