BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

Three machines, K, M, and P, working simultaneously and independently at their respective constant rates, can complete a

Expert replies
by Vincen » Sun May 03, 2020 12:32 pm

Timer

00:00

Answers

A

B

C

D

E

Stats

Difficulty

Three machines, K, M, and P, working simultaneously and independently at their respective constant rates, can complete a certain task in 24 minutes. How long does it take Machine K, working alone at its constant rate, to complete the task?

(1) Machines M and P, working simultaneously and independently at their respective constant rates, can complete the task in 36 minutes.
(2) Machines K and P, working simultaneously and independently at their respective constant rates, can complete the task in 48 minutes.

[spoiler]OA=A[/spoiler]

Source: Official Guide
Join the discussion
Source: — Data Sufficiency |