Just divide the number of parts made by the number of hours to get parts per hour. 15 minutes is 1/4 of an hour, so we divide 360 by 0.25 hours:
X-y=2 (*-2) --> -2x+2y=-4
2x+3y=14
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2x+3y=14
-2x+2y=-4
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5y=10
y=2
$1.32 per bottle because you would divide $5.28 into 4 and get $1.32
Answer:
The most common units of distance In the metric system of measurement, are millimeters, centimeters, meters, and kilometers.