tomboyswagge2887
05.07.2019 •
Mathematics
Armbands machine costs 185 dollars and the material needed costs 25 cents per piece. the armband will be sold for 2.50 dollars each. how many armbands are needed to make at least 200 dollars?
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Ответ:
n=7
Step-by-step explanation:
If they are both increased by 7, you will have 12/18, which is equal to 2/3