Answer:
Luisa has $18
Explanation:
Let us solve the question
∵ Carlos has $24
∵ Carlos has 1
as much money as Luisa has
→ Let Luisa has x dollars
∵ Luisa has x dollars
∴ Carlos money = 1
× x
∴ Carlos money = 1
x
→ Change the mixed number to an improper fraction
∵ 1
=
=
∴ Carlos money =
x
→ Substitute the Carlos money by 24
∵ 24 =
x
→ Multiply both sides by 3
∵ 24 × 3 = 4x
∴ 72 = 4x
→ Divide both sides by 4
∴ 18 = x
∴ Luisa has $18