Sagot :
2x+x=72
3x=72
Divide both sides by 3 we get:
24 which is Claudine's age
and 48=Dina's age
3x=72
Divide both sides by 3 we get:
24 which is Claudine's age
and 48=Dina's age
S=2x+x=72
3x=72
3x/3=72/3
x= 24
S=x=24{claudine's age}
2x=48{Dina's age}
3x=72
3x/3=72/3
x= 24
S=x=24{claudine's age}
2x=48{Dina's age}