lizzie3545
01.12.2020 •
Mathematics
Consider the scenario, and use unit rates to determine the better deal. Nancy’s store is selling pens in bundles of 8 for $2.56. Joe’s store is selling the same pens in bundles of 6 for $2.28. Which store has the better deal?
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Ответ:
Nancy’s Store
Step-by-step explanation:
To find which store has a better deal we are going to have to find the unit price per pen. To do this we do the following:
2.56/8 and 2.286 after doing both divisions we find that the cost of price per pens is .32$ from Nancy and .38$ from Joe.
Ответ:
x2-x+2x-2=x2-x-x+1+3
x2+x-2=x2-2x+4
X+2x=4+2
3x=6
3x/3=6/3
x=2