257,266 views
37 votes
37 votes
a group of 6 adults pay a total of $105 for for their admission to a museum. Each person has a coupon for $5 off the regular admission price. they want to know what the regular admission price is for one adult.​

User Spirit
by
3.1k points

2 Answers

9 votes
9 votes

Answer:

$22.50

Explanation:

105/6= 17.5 each

17.5+5= 22.5

User Shihan
by
3.0k points
21 votes
21 votes

Answer:

22.50

Explanation:

1. admission price + coupon amount = regular admission price

2. a= regular admission price

3. 6(a-5)=105

4. 6a-30=105

5. isolate the variable: add 30 to each side

6. 6a=135

7. divide both sides by 6 = 135/6= 22.50

8. regular admission price = $22.50

User Mohamed Kamal
by
2.8k points