Lesson: Challenging Problem Solving - 23

Rates: Average Rates And Combined Rates, Continued

[Page 23 of 37]

Now use the work formula to solve the following problem.

Select the correct answer and then click Continue.

Rob can paint

of a room in 2 hours. If Tricia can paint

of the same room in 5 hours, how many minutes will it take both of them together to paint

of the room?

	100
	120
	135
	150
	170

Back Next

Next to display next topic in the chapter.

Video Lessons and 10 Fully Explained Grand Tests

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.

Quantitative Aptitude Reasoning English General Knowledge Picture Patterns

Test Prep New

Practice MCQs

Admission Tests

Foreign Tests

Entrytests

NTS Tests

LUMS Tests

Subject Tests

Univ Test Pattern

Success on Test

Section Lessons

Challenging P.S.

Quantitative

Verbal

Logical/Resoning

Writing

Subjects

US Degrees

MS in USA

US Universities

Pak Universities

Univ in Provinces

Pakistan Univs

Univs by Fields

Accounting and Finance

Univs in Cities

Employment

CSS Exam

Pak Govt Jobs

ISSB Selection

ISSB Procedures

Test Preparation

Non-Verbal Tests

Thematic Tests

GTO Tasks

Pak Air Force

Pak Army

Pak Navy

Pakistan Navy

Schools & Colleges

Pak Schools

Pak Colleges

England Schools

Pak BISEs

Expressions

Personality

Interview

Boost Memory

Resume

Essays

How to Write

Issues

College Essays

CSS and PMS

News

Education News

Scholarships & Study

Study Abroad

Study Visa

Australian Education

Scholarships

MCQ with question Explanations Scholarships and Financial Aid

Graphs - Data Interpretation

Lessons and practice questions for Data Interpsection - Graphs

Problem Solving

Lessons with practice question on math section of the test

SAT Subject Test Biology

Find all about SAT-II Biology with lessons and practice questions

All in this Category

Lesson: Challenging Problem Solving - 23

Rates: Average Rates And Combined Rates, Continued

Video Lessons and 10 Fully Explained Grand Tests

Current Menu

More for You

Graphs - Data Interpretation

Problem Solving

SAT Subject Test Biology

You may be interested in

About us

Quick Test Prep

Study Abroad