I need to do my best, in this and I am. But this one is too difficult I kept searching how to this, but there's nothingthat shows how to do this.. Please help me in it?

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

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.

Hundred and tens tables to make 430 in five different ways