tony and his friends are on the beautify our community committee. tony can collect 3 bags of trash per hour. ralph can collect 1 bag per hour and Della can collect two bags per hour. after how many hours does tony collect as much trash as ralph and Della combined

Guest Nov 11, 2014

#1**+5 **

This question is not difficult

tony=3 bags/hour

R and D =(1+2)=3 bags /hour

After 1 hour R and D have collected the same as Tony

Melody
Nov 11, 2014