genyjoannerubiera
20.10.2019 •
Mathematics
Could someone me with question 20 ?
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Ответ:
Ответ:
x=24
Step-by-step explanation:
We can use proportions to solve this problem
5 15
=
8 x
Using cross products
5 * x = 8 *15
Divide by 5
5x/5 = 8*15/5
x = 8*3
x =24