.It is now four twenty.Miss Jackson finished her book a quarter of an hour ago.At what time she finishes it?
问题描述:
.It is now four twenty.Miss Jackson finished her book a quarter of an hour ago.At what time she finishes it?
答
a quarter of an hr = 15 min
20 - 15 = 5
thus..4:20 - 15 = 4:05