If T were to scatters the leaves faster than H rakes them, H would Neve finish raking. So must be over 20 minutes
1/15-1/T=1/20
4/60-1/T=3/60
T=60 mins
So it would take Trudy 60 minutes to scatter all of the leaves
To find this you have to do: (1+2+3+4+5+6+7+8+9+10+11+12)x2
This will give you 78 x 2. The bell will toll 156 times a day.
Answer:
99.4 feet.
Step-by-step explanation:
You'd add 52.7 and 46.7, including 52.7 because she was already 52.7 feet under before she went even deeper.
