The city just assigned a second garbage truck to empty the bins in kat’s neighborhood on trash day. the crew from the first garbage truck used to empty all the bins by themselves in 5 hours. in their training, it took the crew from the second garbage truck 8 hours to empty all the bins. when the two crews start working together, what part of all the garbage bins will the first garbage truck empty? to the nearest tenth, the first garbage truck will empty about of all the bins.