Astudent is deciding on two different cell phone companies. allied communications charges $50.00 a month plus 2¢ per minute used. bussard media charges $20.00 a month plus 5¢ per minute used. the "daily break-even" point is the number of minutes a customer would have to use each day in order for the two plans to cost the same. assuming a 30-day month, what is the break-even point for these two plans?

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Which statements regarding the diagram are true? check all that apply.

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?