Joanna has a big paper due. Yesterday, she started typing her hand-written draft. She typed 823 words of it and saved her work to continue later. If she types at a rate of 50 words per minute, and the paper is 1,373 words long, how much more time does she
have to spend typing?

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.

What is fraction that is equivalent to 3/8

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.