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kattydominguez15
18.09.2019 •
Mathematics
Aroll of material is 2 meters long. how many pieces of material can be cut from the roll if each piece is to be meter long?
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Ответ:
Question: A roll of material is 2 meters long. How many pieces of material can be cut from the roll if each piece is to be a meter long?
Only 2 pieces could be cut. This is because there are only 2 meters in a 2 meters long material. It would only need to be cut in half.
Hope This Helps You!
Good Luck Studying ^-^
Ответ:
Let x = the number of ounces of Solution A
Let y = the number of ounces of Solution B
x + y = 180 y = 180 - x
.60x + .85y = .75(180)
.60x + .85y = 135 Multiply both sides of the equation by 100 to remove the decimal points.
60x + 85y = 13500
60x + 85(180 - x) = 13500
60x + 15300 - 85x = 13500
-25x = -1800
x = 72ounces
y = 180 - 72
y = 108 ounces
Step-by-step explanation:
Wyzant (ask an expert) solution on their website.