Question 988215
.
A=amount Amy has; T=amount Tom has=2A; M=amount Manuel has=A+$7
.
A+T+M=$87
A+2A+A+$7=$87
4A=$80
A=$20
ANSWER 1: Amy has $20.
T=2A+2($20)=$40
ANSWER 2: Tom has $40.
M=A+$7=$20+$7=$27
ANSWER 3: Manuel has $27.