To find volume you do length*width*height
therefore it would be 15*8*10= 1,200
I think it’s four. If not then I’m sorry
Answer: 3 or the whole backyard
Step-by-step explanation: In a hour she can rack 3 backyard. The question asked that how much of a backyard can she rake in 1 hour. She can rake the whole backyard in a hour.