Question

What would be the total value of 15 pence and 35 pencils if the price of 3 pence and 7 pencils is Rs 21?​

Answer 1

Answer:

the total value will be rs. 105

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Answer 2

Answer:

price of 15 pence and 35 pencils is Rs 105

Step-by-step explanation:

given

price of 3 pence and 7 pencils is Rs 21

it can written as

3 pen + 7 pencil = 21

multiply whole equation by 5

(3 pen + 7 pencil = 21) ×5

3×5 pen + 7×5 pencil = 21×5

15 pen + 35 pencil = 105

its mean

price of 15 pence and 35 pencils is Rs 105