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Mathematics, 04.03.2021 18:10 amberwithnell12512

Xavier and his little sister are saving up money to buy a joint birthday present for their mother. Xavier already has $13 saved and plans to save $11 per week from his allowance.
His sister has $22 saved so far and will save $10 per week from hers. The two siblings will
soon have saved the same amount towards their mother's gift. How long will that take? How
much will each one have saved?

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Xavier and his little sister are saving up money to buy a joint birthday present for their mother....
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