kayla2945
22.09.2021 •
Mathematics
Plz, help. I don't know how to do this.
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Ответ:
David, 20%
Step-by-step explanation:
Anna saves 19%.
Laura spends 17/20 , or, 85/100=> Laura saves 15/100; 15%.
amount of salary David saves : amount of salary he spends = 2:8,
or, 20/100 : 80/100
=> David saves 20/100; 20%.
David saves the most, (20%).