Answer :
Answer:
Step-by-step explanation:
b = boy age = b
g = girl age = b + 8
ratios:
(b+8) / b = 7/3 Cross multiply
3 ( b+8) = 7b
3b + 24 = 7b
24 = 4b
b = 6 then g = b+8 = 14 y/o
Answer:
Step-by-step explanation:
b = boy age = b
g = girl age = b + 8
ratios:
(b+8) / b = 7/3 Cross multiply
3 ( b+8) = 7b
3b + 24 = 7b
24 = 4b
b = 6 then g = b+8 = 14 y/o