Mathematics, 08.07.2019 03:00 anonymous654
Last summer, betty earned $4200 by painting houses. she invested some of the money in a savings account that paid 3.5%/year and the rest in a government bond that paid 4.5%/year. after one year, she has earned $174 in interest. how much did she invest at each rate? use elimination. show all steps
Answers: 1
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Last summer, betty earned $4200 by painting houses. she invested some of the money in a savings acco...
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