brandon78959 brandon78959 26-02-2020 Mathematics contestada Please help me. 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.a. 1/3×?=2/5b. 1/3÷2/5=?c. 2/5÷1/3=?d. 2/5×?=1/3