Answer:
Step-by-step explanation:
these can be solved in a couple of ways....either by proportions or by finding the unit rate ..... I will do one of each
25 boxes in 2 hrs = x boxes in 8 hrs
25 x
------- = ------ cross multiply
2 8
(2)(x) = (8)(25)
2x = 200
x = 200/2
x = 100 <=== nathan can pack 100 boxes in 8 hrs
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13 candy bars weigh 26 oz......that means each candy bar weighs 26/13 = 2 oz. So 35 candy bars would weigh : 35 * 2 = 70 oz <==
