1. Camila drove her car at a constant rate. These are the time (h), in hours, 20 points and the vistance in miles (m), that Camila drove (3h, 135m) (5h, 225m)
(7h, 315m). What is the rate, in miles per hour, at which Camila drove her
car?

Need on this one asap im almost done with this subject

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.