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# Jack and Mack start simultaneously towards each other from two places

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Senior Manager
Joined: 13 Jan 2018
Posts: 334
Location: India
Concentration: Operations, General Management
GMAT 1: 580 Q47 V23
GMAT 2: 640 Q49 V27
GPA: 4
WE: Consulting (Consulting)
Jack and Mack start simultaneously towards each other from two places  [#permalink]

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26 Oct 2018, 06:27
6
00:00

Difficulty:

25% (medium)

Question Stats:

78% (02:15) correct 22% (02:19) wrong based on 61 sessions

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Jack and Mack start simultaneously towards each other from two places which are 1260 km apart. They travel with respective speeds of 130 kmph and 122 kmph. What is the total distance they covered in the last minute before they cross each other?

A. 2.8 km
B. 3.4 km
C. 3.6 km
D. 4.2 km
E. 5.0 km

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Chaitanya

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if you like my explanation!!!
Manager
Joined: 14 Jun 2018
Posts: 223
Re: Jack and Mack start simultaneously towards each other from two places  [#permalink]

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26 Oct 2018, 12:31
1
1
They are travelling a combined 130+122 = 252km per hour
Distance traveled in 1 min = 252/60 = 4.2km
Re: Jack and Mack start simultaneously towards each other from two places   [#permalink] 26 Oct 2018, 12:31
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