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OpenStudy (fouzberzerk):
Which equations could be used to solve the problem? A balloon, with a final volume of 40 cm3, took 4 min to fill. At what rate was the balloon filled? Choose exactly two answers that are correct. A. 40 cm3 = 4 min • r B. 40cm3/4 min = r C. 40 cm3 • r = 4 min D. r – 4 h = 14 in.
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OpenStudy (fouzberzerk):
@Vocaloid B is a fraction.
Vocaloid (vocaloid):
rate = volume of balloon filled/time
OpenStudy (fouzberzerk):
So A and D? @Vocaloid
OpenStudy (fouzberzerk):
@Vocaloid
Vocaloid (vocaloid):
not quite, A is one of the answers, but D isn't
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