Question

Tony bought 3 tickets to a concert for $78. How much will it cost for 6 tickets to the concert if all tickets have the same unit price? Use the table below to help determine the missing value:

Number of Tickets 3 4 5 6
Cost $78 $104 $130 ?
(3 points)
Select one:

a.
$136

b.
$146

c.
$156

d.
$234

Answer 1

Answer: I would say D.

Explanation:

Answer 2

c. $156

Explanation:

There are two ways to solve this problem. The first is doubling the first cost as 6 is 2(3). The other way is subtracting the previous number in the sequence with the new one. For example 104-78=26. Then add 26 to 130 and you get 156.