Question 1177597: three times cayla age plus jose age equal 60. cayla age is three times jose age. how old is cayla
Found 2 solutions by MathLover1, ikleyn:Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
let Cayla's age be and Jose's age
if three times Cayla's age plus Jose's age equal , we have
.......eq.1
if Cayla's age is three times Jose's age, we have
.........eq.2, substitute in eq.1
.......eq.1
go to
.........eq.2, substitute
Cayla is years old
Let x be the Jose age.
Then the Cayla age is 3x.
From the condition, you have this equation
3*(3x) + x = 60
9x + x = 60
10x = 60
x = 60/10 = 6.
So, Jose is 6 years old; then Cayla is 3*6 = 18 years old. ANSWER