Mathematics, 26.09.2019 08:10 coleman4405
"i am 3 times as old as sue is," frank said to ann. "on the other hand, i am 15 years older than john while sue is 1 year younger than john. how old am i? "
if j represents john's age, then which of the following equations could be used to solve the problem?
a. 3(j + 15) = j - 1
b. j + 15 = 3j - 1
c. j + 15 = 3(j - 1)
Answers: 2
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"i am 3 times as old as sue is," frank said to ann. "on the other hand, i am 15 years older than joh...
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