Answer:
15
Step-by-step explanation:
1 hr: 5
2 hr: 10
3 hr: 15
It’s four because you subtract 2 minus negative 2
Answer:
D. 
Step-by-step explanation:
Answer:
24:5
Step-by-step explanation:
4 yards is 3 feet, so 4*3=12. There are 12 inches in a foot, so 12*12=144. 144:30= 72:15 = 24:5