pkcfox
15.10.2019 •
Mathematics
20lbs of sand for 8 dollars, how much sand can be purchased for 1 dollar
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Ответ:
20lbs/$8 = 2.5lbs per $1
Ответ:
Edge 2020:
Step-by-step explanation:
Identify the system of equations that can be graphed to solve the problem.
Use the change of base formula.
Determine that the graphs of the two equations do not intersect.
Determine that Elsa is correct; the equation has no solution.