Answer:
In a mathequation when needed
Step-by-step explanation:
Answer: 90 textbooks
Step-by-step explanation:
everytime you multiply the number of students you multiply the books by the same number. to find how many times 72 was multiplied you divide it by 12.
72 ÷ 12 = 6
then multiply the original number of books (15) by 6.
15 * 6 = 90
so for every 72 students the school orders 90 textbooks
Answer:
R = -S - rR
Step-by-step explanation:
S = R - rR
R = -S - rR
Answer:
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Step-by-step explanation:
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Answer
Multipy all of them
Step-by-step explanation:
mulitiply all of them