Question

if the cost of 5pen is 100 the what is the cost of 7pens

Answer 1

The cost of 7 pens will be 140

Answer 2

Hello Dear!!!!

Here's your answer....

the cost of 5pens is 100

then the cost of 1 pen is

100/5

20

the cost of one pen is 20

then cost of 7 pens is

7*20

140

the cost of 7 pens is 140

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HOPE THIS HELPS YOU.....