In a production lot, 20% of widgets are blue and the rest are black. One-half of widgets are made of silver and the rest are made of gold. If 10% of the widgets are silver and blue, and 80 are black and gold, how many total widgets are there?
A. 140
B. 160
C. 180
D. 200
E. 250
OA D
Source: Veritas Prep
Solve 700-Level Algebra Qs In 90 Secs!
Master 700-level Inequalities and Absolute Value Questions
Attend this free GMAT Algebra Webinar and learn how to master the most challenging Inequalities and Absolute Value problems with ease.
In a production lot, 20% of widgets are blue and the rest are black. One-half of widgets are made of silver and the rest
This topic has expert replies
-
BTGmoderatorDC
- 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
\(\dfrac{x}{5} - \dfrac{x}{10} = \dfrac{x}{2} - 80\)BTGmoderatorDC wrote: ↑Tue Aug 02, 2022 5:19 amIn a production lot, 20% of widgets are blue and the rest are black. One-half of widgets are made of silver and the rest are made of gold. If 10% of the widgets are silver and blue, and 80 are black and gold, how many total widgets are there?
A. 140
B. 160
C. 180
D. 200
E. 250
OA D
Source: Veritas Prep
\(x = 200\)
Therefore, D
