Answer:
4
Step-by-step explanation:
the difference between the numbers is 4
60/15=4, 14*4= 56 BPM. 1512/56= 27 min
Only one it can be is C.....because on ur graph, both lines are intersecting the y axis at 2.....and both ur inequalities, y <= -3x + 2 and y < = -x + 2....the 2's are ur y intercepts. Its the only inequalities in ur answer choices that have y intercepts of 2.