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superstardiva11
Group Title
30.
Find each unit price. Which is the better buy? Explain.
Electrical wire: $1.49 for 3 ft.
$.69 for 18 in
(4 points)
 one year ago
 one year ago
superstardiva11 Group Title
30. Find each unit price. Which is the better buy? Explain. Electrical wire: $1.49 for 3 ft. $.69 for 18 in (4 points)
 one year ago
 one year ago

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jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
3 ft = 36 inches
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
So $1.49 for 3 ft. is the same as saying $1.49 for 36 inches
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
1) Unit Price: $1.49/36 inches = 0.04138 = 0.04 = 4 cents per inch 2) Unit Price: $0.69/18 inches = 0.03833 = 0.04 = 4 cents per inch So after rounding, the two have the same unit price.
 one year ago

superstardiva11 Group TitleBest ResponseYou've already chosen the best response.0
ok thank
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
np
 one year ago
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