Answer: 7.5 hours
Step-by-step explanation:
750/50=15 to see how many times he climbed 15 feet
15 times 30=450 (total minutes)
450/60=7.5 hours
Answer:7.5
450/60
The weight of the garbage is 6 7/36
Answer:
Step-by-step explanation:it's B
2=12.5 3=18.75 4=25 5=31.25