Math, asked by YashwiBishwas3799, 11 months ago

The cost of 5 pencil 4 pencil is30 the cost of one pencil is 0.50 then find the cost of one pen

Answers

Answered by arrow4u

3

Step-by-step explanation:

5×0.5+4×x=30

2.5+4x=30

4x=30-2.5

4x=27.5

×=27.5÷4=6.8

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