6x + 7 = 8x - 15
7 = 2x - 15
22 = 2x
11 = x
Answer:
33
Step-by-step explanation:
Add all the numbers
Divide by 9
Answer: 20 students
Step-by-step explanation:
you do 25 divided by 4/5
The number of people who can go to the amusement park is 8.
<h3>What is Unitary method?</h3>
The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
Given: the group of friends had $280.
For parking= $19.50
Remaining will be,
=$(280-19.50)
= $ 260.5
Cost of ticket per person = $33.75
Thus, number of tickets they can buy
=260.5 / 33.75
=7.718 = 8 peoples
Hence, number of people who can go to the amusement park is 8.
Learn more about this concept here:
https://brainly.in/question/51469249
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[9(10-2)]=[2+(5 x 2)]
90-18= 2 + 10
72= 12
72 divided by 12
Answer = 6
