Serenity Spa charges $62 for a one-hour massage. They charge $0.75 for each additional minute over an hour. Which equation can be used to find x, the number of minutes over one hour included in a massage that costs $92?

A.)92 = 0.75x + 62
B.)92 = 0.75x + 62.75
C.)92 = -0.75x + 62
D.)92 = 62x + 0.75

Question

Serenity Spa charges $62 for a one-hour massage. They charge $0.75 for each additional minute over an hour. Which equation can be used to find x, the number of minutes over one hour included in a massage that costs $92?

A.)92 = 0.75x + 62
B.)92 = 0.75x + 62.75
C.)92 = -0.75x + 62
D.)92 = 62x + 0.75

lifeisadangerousgame · Answer

Do you have an answer or you are not sure?

anonymous · Answer

not sure

lifeisadangerousgame · Answer

Okay, so here's what we know:
One hour is $62
Every minute over an hour is another 0.75 cents. 
Knowing this, which of these variables is constant, do you think?