Mathematics, 15.01.2021 23:40 zahid79

PLEASE HELP ME NOT TOO HARD Mary has to spend $12000 on expenses each year. If that amount of money is 20% of her salary, then how much money does Mary make working as an engineer per year?
ALSO PLEASE LEAVE A STEP BY STEP EXPLINATION TY

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PLEASE HELP ME NOT TOO HARD Mary has to spend $12000 on expenses each year. If that amount of money...