If the cost of 5 Rs pens is Rs.20,then what is cost of 7 such pens
Answers
Answered by
6
Answer:
Rs.28
Step-by-step explanation:
Given, cost of 5 pens = Rs.20
∴Cost of 1 pen= 20/5
= Rs. 4
Cost of 7 such pens= 4 x 7
= Rs.28
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Answered by
3
Answer:
28
Step-by-step explanation:
let a pen be donated by x then cost of 1 pen will be 5x=20 x=4 there for cost of 7 pens will be x*7 4*7=28 cost of 7 pens will be 28
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