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Consider the problem: After charging for 1/3 of an hour, a phone is at 2/5 of its full power. How long will it take the phone to charge completely? Decide whether each equation can represent the situation.

Consider the problem After charging for 13 of an hour a phone is at 25 of its full power How long will it take the phone to charge completely Decide whether eac class=

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Answer:

Equation 2

is the answer

Step-by-step explanation:

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To calculate the time for a full charge, you would divide the time already charged by the amount of charge:

1/3 / 2/5 = 1/3 x 5/2 = 5/6 of an hour for full charge.

You could use 2 and 4 to find the time.