the pleasant stone mall charges customers by the minute to use the parking lot. when zack visited the mall…

the pleasant stone mall charges customers by the minute to use the parking lot. when zack visited the mall on monday, he parked for 68 minutes and spent $34 shopping in the mall. when he went on thursday, he parked for 143 minutes and spent $31 shopping in the mall. that night, he realized he spent the same total amount on parking and shopping each day. what is the per - minute cost of parking at the mall?
Answer
Explanation:
Step1: Set up the equation
Let the per - minute cost of parking be (x). The total amount spent on Monday is (68x + 34). The total amount spent on Thursday is (143x+31). Since the total amounts are equal, we have the equation (68x + 34=143x + 31).
Step2: Solve the equation for (x)
Subtract (68x) from both sides: (34=143x-68x + 31) (34 = 75x+31) Subtract 31 from both sides: (34 - 31=75x) (3 = 75x) Divide both sides by 75: (x=\frac{3}{75}) Simplify (\frac{3}{75}=\frac{1}{25}=0.04)
Answer:
(0.04)