A store sells two types of birdfeeder: Alphas and Bravos.

This topic has expert replies
Legendary Member
Posts: 2233
Joined: Sun Oct 29, 2017 2:04 pm
Followed by:6 members

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

A store sells two types of birdfeeder: Alphas and Bravos. Alphas feed one bird at a time, whereas Bravos feed two birds at a time. The total number of birds that can be fed at one time by birdfeeders sold last month is 50. What is the total revenue generated by birdfeeders sold last month?

1. Last month, the price of each Alpha was $15, and the price of each Bravo was $30.
2. 40 Alphas were sold last month.

The OA is A.

Source: Manhattan Prep

GMAT/MBA Expert

User avatar
GMAT Instructor
Posts: 3008
Joined: Mon Aug 22, 2016 6:19 am
Location: Grand Central / New York
Thanked: 470 times
Followed by:34 members

by Jay@ManhattanReview » Sun Oct 21, 2018 4:29 am

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

swerve wrote:A store sells two types of birdfeeder: Alphas and Bravos. Alphas feed one bird at a time, whereas Bravos feed two birds at a time. The total number of birds that can be fed at one time by birdfeeders sold last month is 50. What is the total revenue generated by birdfeeders sold last month?

1. Last month, the price of each Alpha was $15, and the price of each Bravo was $30.
2. 40 Alphas were sold last month.

The OA is A.

Source: Manhattan Prep
Say the birdfeeder sold x Alphas and y Bravos, thus, x + 2y = 50.

We have to find out the total revenue generated by birdfeeders sold last month, i.e by Alpha and Bravo together.

Let's take each statement one by one.

1. Last month, the price of each Alpha was $15, and the price of each Bravo was $30.

Total revenue = 15x + 30y = 15(x + 2y) = 15*50 = $750. Sufficient.

2. 40 Alphas were sold last month.

Certainly insufficient.

The correct answer: A

Hope this helps!

-Jay
_________________
Manhattan Review GMAT Prep

Locations: Beijing | Copenhagen | Oslo | Lisbon | and many more...

Schedule your free consultation with an experienced GMAT Prep Advisor! Click here.