barstr9146
15.09.2021 •
Mathematics
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Ответ:
400
Step-by-step explanation:
Profit = 1000
Ratio Rachel : Martin = 7 : 3
Profit Rachel = 7/10 x 1000 = 700
Rachel spend : save = 4 : 3
Rachel spend = 4/7 x 700 = 400
Ответ:
All values of y are solutions. So, you know the answer...
Good luck :)