Sumali sa IDNStudy.com at makakuha ng mga sagot ng eksperto. Ang aming komunidad ay nagbibigay ng eksaktong sagot upang matulungan kang maunawaan at malutas ang anumang problema.

1. Mikey worked on her mathematics homework for ¾ hour and her science homework for 7/8 hour. How long did she spend in all doing homework?
2. There are 60 students in a class. Three-fourths of them are girls. How many boys are there?