Question

the cost of 13 pens is 117/2 find the cost of one pen​

Answer 1

Answer:

9/2 =4.5

Step-by-step explanation:

13 pens ----> 117/2

1 pen -----> x

$x = 1 \times \frac{117}{2} \div 13$

$x = \frac{9}{2} \\ x = 4.5$

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