Question

Judy studied for of an hour, and her sister studied for of an hour. About how much time did they spend studying altogether?

They studied for a little more than an hour.
They studied for half an hour.
They studied for an hour.
They studied for a little less than an hour.

Answer 1

an hour and 15 minutes a little more than and hour

Step-by-step explanation:

1/4 of an hour is 15 minutes

plus Judy studied for an hour

add that up and hour and 15 mins