57) You are trying to fill your bathtub with both hot and coldwater, but you acc
ID: 3093290 • Letter: 5
Question
57) You are trying to fill your bathtub with both hot and coldwater, but you accidently forgot to put the ctopper in the drain.The hot tap takes 4.5 minutes to fill the bath. The cold tap takes12 minutes to fill the bath. The plug hole takes 18 minutes toempty a full bath. How long will it take for the bath to fillcompletely? **PLEASEEE HELPP! WILL RATE LIFESAVERRASAPPPPP!** 57) You are trying to fill your bathtub with both hot and coldwater, but you accidently forgot to put the ctopper in the drain.The hot tap takes 4.5 minutes to fill the bath. The cold tap takes12 minutes to fill the bath. The plug hole takes 18 minutes toempty a full bath. How long will it take for the bath to fillcompletely? **PLEASEEE HELPP! WILL RATE LIFESAVERRASAPPPPP!**Explanation / Answer
57) You are trying to fill your bathtub with both hot and coldwater, but you accidently forgot to put the ctopper in the drain.The hot tap takes 4.5 minutes to fill the bath. The cold tap takes12 minutes to fill the bath. The plug hole takes 18 minutes toempty a full bath. How long will it take for the bath to fillcompletely?57) You are trying to fill your bathtub with both hot and coldwater, but you accidently forgot to put the ctopper in the drain.The hot tap takes 4.5 minutes to fill the bath. The cold tap takes12 minutes to fill the bath. The plug hole takes 18 minutes toempty a full bath. How long will it take for the bath to fillcompletely?
hot water is added at 4.5 min / bathtub or 1/4.5 of a bathtubin a minute cold water is added at 12 min / bathtub or 1/12 ofa bathtub in a minute sototal water added a minute is 1/16.5 bathtubs a minute --------------------------- plug is draining water at 18 min / bathtub or 1/18 of a bathtubin a minute sototal water taken away is 1/18 bathtubs a minute -------------------------- 1/16.5-1/18= net water added in the bathtub 1/198 perminute soit will take 198 minutes to fill the bathtub ---------- check 198/16.5= 12 bathtubs filled 198/18= 11 bathtubs drained
57) You are trying to fill your bathtub with both hot and coldwater, but you accidently forgot to put the ctopper in the drain.The hot tap takes 4.5 minutes to fill the bath. The cold tap takes12 minutes to fill the bath. The plug hole takes 18 minutes toempty a full bath. How long will it take for the bath to fillcompletely?
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