kaylienguyen
25.01.2021 •
Mathematics
Two pencils and one pen cost $0.80, and one pencil and two pens cost $1.15. How many cents would three pencils cost
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Ответ:
I believe it is 60-10=x because it says she purchased it with 60$ but received 10$ in change causing the amount we don't know to be a variable such as "x"