When the two crews start working together, what part of all
the garbage bins will the first garbage truck empty?
The crew of a garbage truck takes 5 hours to empty all the
bins in one neighborhood on pickup day. The city assigned a
second garbage truck to this neighborhood. During their
training, it took the crew from the second truck 8 hours to
empty all the bins.
0
0
0.6
0.5
0.7
0
Rate Time
(part/hour) | (hours)
Part of Bins
Emptied
0
0.4
First Truck
ch
Second
Truck
IS
001-
100
Soon
Mark this and retur