1» Mrs. Chafin replaces all the strings on 7 mandolins. Each mandolin has 8 strings. How many strings does Mrs. Chafin replace?
Let 8 stand for the number of strings Mrs. Chafin replaces. Which equations
can be used to solve the problem? Choose ALL the correct answers.
s= 7 X 8
s= 8 x 7
8 = 7 XS
S= 8:7

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