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# What is the maximum number of widget can be produced?

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Intern
Joined: 15 May 2017
Posts: 42
What is the maximum number of widget can be produced?  [#permalink]

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19 Jan 2020, 17:32
00:00

Difficulty:

45% (medium)

Question Stats:

33% (01:08) correct 67% (01:23) wrong based on 6 sessions

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A machine in a factory uses between 150 and 220 kilowatt-hours of electricity, inclusive, to produce two widgets.What is the maximum number of widgets the machine could produce using 3,450 kilowatt-hours of electricity?

a) 46
b) 30
c) 23
d)16
E)15

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Senior Manager
Joined: 27 Feb 2014
Posts: 339
Location: India
GMAT 1: 570 Q49 V20
GPA: 3.97
WE: Engineering (Education)
Re: What is the maximum number of widget can be produced?  [#permalink]

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19 Jan 2020, 20:17
David nguyen wrote:
A machine in a factory uses between 150 and 220 kilowatt-hours of electricity, inclusive, to produce two widgets.What is the maximum number of widgets the machine could produce using 3,450 kilowatt-hours of electricity?

a) 46
b) 30
c) 23
d)16
E)15

Posted from my mobile device

To maximise the number of widget, least amount of electricity is required

150 KWh electricity produces 2 widgets
1 KWh electricity produces (2/150) widgets
3450 KWh electricity produces (2/150)*3450 = 46 widgets

A is correct
Math Expert
Joined: 02 Sep 2009
Posts: 61302
Re: What is the maximum number of widget can be produced?  [#permalink]

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19 Jan 2020, 21:21
David nguyen wrote:
A machine in a factory uses between 150 and 220 kilowatt-hours of electricity, inclusive, to produce two widgets.What is the maximum number of widgets the machine could produce using 3,450 kilowatt-hours of electricity?

a) 46
b) 30
c) 23
d)16
E)15

Posted from my mobile device

Discussed here: https://gmatclub.com/forum/a-machine-in ... 27342.html Hope it helps.

THIS TOPIC IS LOCKED AND ARCHIVED.
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Re: What is the maximum number of widget can be produced?   [#permalink] 19 Jan 2020, 21:21
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