Question

The table shows the number of candies packed by Machine A. The equation shows the number of candies packed by Machine B. In both representations, x is a measure of the number of minutes and y is a measure of the number of candies packed.



Machine A Candy Packing
x
(minutes) y
(candies)
5 600
10 1200
15 1800
20 2400


Machine B: y = 150x

How many more candies could machine B pack than machine A in 12 minutes?
A 40
B 360
C 400
D 600