Price of 15 maths book is $825 and the price of 19 science book is $855. Jack buys 3 maths book and 2 science book, how much he has to pay?
gummie friends
Answers
Answered by
3
Step-by-step explanation:
Price of 15maths books=$825
price of 1 book =$825/15
=$55
Price of 3 maths books=$55×3
=$165
Again,
Price of 19 science books=$855
Price of 1 science book= $855/19
= $45
Price of 2 science books=$45×2
=$90
At last,
JACK HAS TO PAY = PRICE OF 3 MATHS BOOKS +PRICE OF 2 SCIENCE BOOKS
$165+$90
=$255
It may help you:)
Answered by
2
Answer:
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Step-by-step explanation:
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