Mathematics, 04.06.2020 13:22 bellad05

Lucas and his sister Luisa are saving to buy a birthday present for their mother. The present costs $95. Lucas earns $16 per week running errands for neighbors and spends $7 of it. Luisa earns $24 per week babysitting and spends $12 of it. Which expression can be used to find how many weeks it will take to save for the present?

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Lucas and his sister Luisa are saving to buy a birthday present for their mother. The present costs...