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You have $60 and your sister has $120. You are saving $7 per week and your sister is
saving $5 per week. How long will it be before you and your sister have the same
amount of money? (There will be a variable on both sides of the equation)

Respuesta :

Answer:

30 weeks

Step-by-step explanation:

for this equation a will be the number of weeks

you have, 60 + 7a

she has, 120 + 5a

60+7a = 120 + 5a

2a = 60

a = 30 weeks

I hope that makes sense and helps you!!

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