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:
a = 6/5
b = 0.111 . . .
c = 166 2/3%
Step-by-step explanation:
just did it
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#Equation of m?
<h3>Equation</h3>
m = E/c²
<h3>Way to find it</h3>
E = mc²
E : c² = m
E/c² = m
So, the formula of m is E/c²
