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meggiova6aud meggiova6aud
  • 07-01-2017
  • Mathematics
Answered

Steven is three times as old as Jenny. The sum of their ages is 63. Let S be Steven’s age and J be Jenny’s age. Select the system of equations that represent the problem?




( A) S=3J


S+J=63


BS=J+3

S+J=63


CS=3J

SJ=63

Verified Answer :

eaglefeather148
eaglefeather148 eaglefeather148
  • 07-01-2017

The answer would be A because S = 3J shows that steven (S) is (=) 3 times older than Jenny 3J

And S + J = 63 shows that the sum of their ages (S + J) is equal to 63 (= 63)

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