Question

subract the childs age in years from 30 then divide the result by 2
shes 10 years old
wakes up at 7am
what time does she go to sleep??

Answer 1

Answer:

8pm?  try that

Step-by-step explanation:

Answer 2

Answer:

21:00

Step-by-step explanation:

(30 - 10) / 2 = 10

7:00 minus 10 hours = 21:00