Mr. Jones spends $ 76 on movie tickets for a group of adults and children. How many children’s tickets did he purchase?
(1) Adult movie tickets cost $ 11 each and children’s movie tickets cost $ 7 each.
(2) Mr. Jones bought two more adult tickets than children’s tickets.
OA A
Source: Princeton Review
Mr. Jones spends $ 76 on movie tickets for a group of adults and children. How many children’s tickets did he purchase?
This topic has expert replies
-
- Moderator
- Posts: 7187
- Joined: Thu Sep 07, 2017 4:43 pm
- Followed by:23 members
Timer
00:00
Your Answer
A
B
C
D
E
Global Stats
Timer
00:00
Your Answer
A
B
C
D
E
Global Stats
From statement 1 we have:BTGmoderatorDC wrote: ↑Thu Oct 29, 2020 5:16 pmMr. Jones spends $ 76 on movie tickets for a group of adults and children. How many children’s tickets did he purchase?
(1) Adult movie tickets cost $ 11 each and children’s movie tickets cost $ 7 each.
(2) Mr. Jones bought two more adult tickets than children’s tickets.
OA A
Source: Princeton Review
\(11x+7y= 76 \Longrightarrow x=5\) and \(y =3\). Sufficient \(\Large{\color{green}\checkmark}\)
From statement 2 we have:
\(x=2y\). We don't know the individual (adults, children) prices of the tickets. Insufficient \(\Large{\color{red}\chi}\)
Therefore, A