How to find time using velocity and distance?

27 is what percent of 108? 27 is % of 108

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?