Jen, mia, and bart each earn the same hourly rate. one week, jen earned a total of $180.mia earned a total of $270,and bart earned a total of $300.what is the greatest possible hourly rate they can earn?

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.

If the probability of an event happening is 65% then the probability this event does not occur?

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?