A Hotel Has Rooms with Two Double Beds, Two Queen-Size

question 280

Essay

A hotel has rooms with two double beds, two queen-size beds, and one king-size bed. The room with two double beds rents for $87; the room with two queen-size beds rents for $93, and the room with a king-size bed rents for $108. The number of rooms with two queen-size beds is five more than twice the number of rooms with two double beds. The number of rooms with a king-size bed is five less than the number of rooms with two double beds. If all 140 rooms are rented, the total revenue is $13,260. Find the number of rooms for each type.

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Definitions:

Renal Clearance

A measure of the rate at which the kidneys remove a substance from the blood, reflecting kidney function.

Net Filtration Pressure

The difference in pressure that drives fluid movement across capillary walls, influenced by hydrostatic and oncotic pressures.

Urea Concentration

A measure of the amount of urea, a waste product formed from the breakdown of proteins, present in the blood or urine.

Glomerular Filtrate

The fluid that is filtered from the blood into the Bowman's capsule in the kidneys.