Janine Terazas from San Antonio
Chat with our AI personalities
In one minute: Jim fills 1/30, Sue fills 1/45 and Tony fills 1/90, so between them in 1 minute they fill 3/90 + 2/90 + 1/90 ie 6/90 or 1/15 so working together it will take 15 minutes.
5 marbles
Pat earned $220 Tony earned $280
10 geese, 24 guinea pigs and 66 chickens
15 min.Let the time be x minutes.THEREFOREtheir combined rate = 1 pool per x minutes ortheir combined rate = 1/x pool per minute>>...Jim can fill a pool...in 30 minutes...>...Sue can do the same job in 45 minutes...>...Tony can do the same job in 1 ½ hours.,,