yasmin7813
06.05.2020 •
Mathematics
The price of a math book is 50$ but you only have 35$ if you get a discount of 20% how much money do you need?
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Ответ:
Price of the book = $50
20% discount = 0.2 x 50 = $10
After discount, the price of the book is
$50 - $10 = $40
I have $35, so I need
$40 - $35 = $5 more
I need to borrow $5 from a friend.
Ответ:
Divide the 6.259 by 3.43 and get 1.82
Divide 10^10 by 10^7 and get 10^3
So the answer is
1.82 x 10^3