Answer and step-by-step explanation:
a. 4 litres in 5 minutes (litres per minute)
4 litres per 5 minutes means 4/5 litres per 1 min = 0.8 litres per minutes
b. 12 litres in 45 minutes = 12/3 litres in 45/3 minutes = 4 litres per 15 minutes
60 minutes = 4*15 minutes
4 * 4 = 16 litres per hour
c. 800 kilowatt hours in 2 months
1 year = 12 months = 2*6 months
kilowatt per year = 800 * 6 = 4800 kilowatt per year
Hope this helped :3
Answer:
C. 4.09 m
Step-by-step explanation:
Let the length of the shadow cast by a person be x m.
Answer:
2.75 or 2 3/4
Step-by-step explanation:
just divide 11/4 that's how many miles Nate walked every hour
Answer:y=0.5x+10
Step-by-step explanation:
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