An electric heater uses 3⁄5 watts of power each hour. How many watts of power will the heater use in 1⁄2 hour?
2 answers:
Answer:
0.3 Watts
Step-by-step explanation:
We can calculate the watts per hour for one hour:
The electric heater uses 3/5 Watts per hour. To determine the Watts that it uses we must multiply by the number of hours it is being used, which is a 1/2 hour:
The electric heaters uses 0.3 Watts of power for 1/2 hour.
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divide both sides by 3.14
divide both sides by 6.25, 4, and 3.14
Since these two equations are equal, we can set them up that way.
x/78.5=14
multiply both sides by 78.5
x=1099
Answer: The maximum amount of water that container B can hold is 1,099 ounces.