On Sunday 440 people visited a museum that charges $9 for each child and $12.50 for each adult. If the museum earned $5,220 on t
hat day, how many adults visited the museum on Sunday? o A. 360 Exhibits O B. 20 w o C. 80 D. 420
1 answer:
Answer:
A) 360 adults
Step-by-step explanation:
c=quantity of child
a=quantity of adult
9c+12.5a=5220
a+c=440 then c=440-a
substitute for c
9(440-a)+12.5a=5220
3960-9a+12.5a=5220
reduce
3.5a=1260
a=360
You might be interested in
It would most like be $43 with tax if I’m not mistaken
R/6=14
multiply each side by 6 and you get
r=14×6
r=84
D) a.b > 0 is the wrong answer
Answer:
the answer is d
Step-by-step explanation:
Answer:
25 and 100
Step-by-step explanation:
