Respuesta :
Answer:
B. Sam and Drew will have earned the same amount of $135 after mowing 15 yards.
Step-by-step explanation:
You could write the amount that Sam and Drew earn as functions:
S = 15x + 8y
D = 45x + 6y
where x is the number of days and y is the number of yards mowed.
Next, we can plug in some values given by the answers.
135 = 15x + 8(13), x = 31/15
135 = 45x + 6(13), x = 57/45
the values of x do not match up for option A.
135 = 15x + 8(15), x = 1
135 = 45x + 6(15), x = 1
The values of x are equal for option B, so that is the answer
Answer:
Sam and Drew will have earned the same amount of $135 after mowing 15 yards.
Step-by-step explanation:
Just got it right on a test