The number of bracelets Robin makes varies directly as the number of hour she works. How many bracelets can she make in 3.5 hours?
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1/10 + 2.5/10 = 3.5/10 of an hour to make one bracelet. Then change to 20ths so the numerator is a whole number.
Divide your time available by the time it takes to make one.
21
4 = 420= 15 bracelets
7 28
20
(as a whole number there was no fraction or remainder to round off)
Answered by
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Answer:10.5
Step-by-step explanation:
5+5.5
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