Does each ratio form a proportion?

1: 12/32, 8/3
2: 5.1/1.7, 7.5/2.5
3: 8.5/25, 17/50

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth

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.

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?