Mathematics, 20.09.2020 16:01, ashioya0021
Joey worked 12 more hours than Chandler last week. Together, they worked a total of 57 hours. Which system of equations can be used to determine the number of hours Joey worked, x, and the number of hours Chandler worked, y?
A.
x = y + 12
x + y = 45
B.
x = y + 12
x + y = 57
C.
x + y = 57
y = -x + 45
D.
x + y = 45
y = x - 12
Answers: 1
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Joey worked 12 more hours than Chandler last week. Together, they worked a total of 57 hours. Which...
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