Benhur boiled 1 1/4 liters of water in a kettle. After 10 1/2 minutes, he measured the water again. It had 3/4 liters left in the kettle. What is the amount of water that evaporates every minute?

Correct answer:

w =  1/21 l/min

Step-by-step explanation:

V1=141=1+41=41 4+1=44+1=45=1.25 l t=1021=10+21=210 2+1=220+1=221=10.5 min V2=3/4=43=0.75 l  V=V1V2=4543=453=42=21=0.5 l  w=V/t=21/221=21:221=21 212=2 211 2=422=211 l/min=0.0476 l/min

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Showing 1 comment:
Anjelaquin Wakefield ???
3/ 1/8 {-8 +16-(-2 1/2]=

2 years ago  1 Like

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