Bed time

Tiffany was five years old; her weeknight bedtime grew by ¼ hour yearly. If, at age 18, her curfew time is 11 pm, what was her bedtime when she was five years old?

Result

t = 7:45 hh:mm Wrong answer

Step-by-step explanation:


t+(18-5)·1/4 = 11.00

4t = 31


t = 31/4 = 7.75

t = 31/4 = 7.75

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