
Amy M. answered 03/15/15
Tutor
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CalTech Grad, Software engineer with 30+ years experience.
There are 24 on the hayride
b+g=24
There are 8 more boys than girls
b=g+8
Substitute to eliminate b
g+8+g=24
solve for g
2g=16
g=8
g=8
remember that there are 8 more boys than girls
b=16
Check 8+16=24
Perfect.