Shelly is 3 years older than Michele. Four years ago the sum of their age was 67. Find the age of each person.
2 answers:
total of ages now is 67 + 4 + 4 = 75
S=shelly
M= Michelle
Michelle is 3 yrs younger than Shelly so use S-3
S +M = 75
replace M with S-3 to get:
S +S-3=75
2S=78
s=39
So shelly is 39
Michelle is 3 years younger = 39-3 = 36
It's is 36 I think I am not sure
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