Each movie is $12 and there's 5 movies. You multiply 12x5= $60 earned
Answer:
a = 4
Step-by-step explanation:
STEP 1) 4a - 16 = 4 • (a - 4)
4+13= 17
4/13=0.307
4x13=52
4-13=-9
Answer:
Amy is (21.6 - 14.4) 7.2 km/hr faster than Bill.
Distance = speed / time
Amy's speed
40 minutes = 40/60 = 2/3 hours
14.4 = speed / 2/3
Speed = 14.4 * 3/2 = 21.6 km/ hr
Bill speed
60 minutes = 1 hour
Speed = 14.4 km / hr.
2 3/4a=19 1/4
÷2 3/4 ÷2 3/4
a=1/7
