Masilelarebecca13go Masilelarebecca13go

Mathematics

Answered

It takes three hours for ten pumps to pump 40 000 litres of water into a farm dam. How long will it take nine similar pumps to pump 60 000 litres of water into the dam?

Answer :

Olivgonz0276go Olivgonz0276go

Answer: We have 30 pump-hours needed to pump 40000 L

so x/30 = 60000/40000 , where x is the number of pump-hours

x = 45

pump-hours = 45

if pumps = 9

hours = 5

Step-by-step explanation:

Answer Link

Wycliffebenson01go Wycliffebenson01go

Answer:

Step-by-step explanation:

hrs pumps litres

3 10 40000

? 9 60000

3×10/9×40000/60000

=20/9 hrs = 2hrs 13 minutes

Answer Link

Go Teaching: Other Questions

If 4.6 G Of Cu3(po4)2(s) Was Recovered From Step 1, What Was The Approximate [cu2 ] In The Original Solution? (the Molar Mass Of Cu3(po4)2 Is 381 G/mol.)

In Snap Dragons, A Type Of Angiosperm, Flower Color Is Inherited In An Incomplete Dominant Pattern. If A White Snap Dragon Is Used To Pollinate A Red Snap Drago

Which Is A Definition Of The Term Stressor? A. Any Physical Or Psychological Event That Produces Stress B. The Nonspecific Response Of The Body To Any Demand C.

Who Unified The Three Kingdoms Of Korea; Who Was Xie He? What Is He Known Best For?; Why Were The Terracotta Soldiers Created?; One Of The Three Kingdoms In Kor

A Pyramid Has A Square Base With Side S. The Height Of The Pyramid Is 2/3 That If It’s Side. What Is The Expression Of The Volume Of The Pyramid

Login Via Putty And Go To /tmp Using Command Cd /tmp Go Back To Your Home Directory - You Can Get To Your Home Directory With The Command cd ~ where The Tilde (

5 Connect HW 0 Saved Match The Potential Outcome With The Associated Nutrient Deficiency. Lodine Deficiency Iron Deficiency Eye Abnormalities And Impaired Visio

Hydrogen Cyanide Gas Is Commercially Prepared By The Reaction Of Methane [CH4(g)], Ammonia [NH3(g)], And Oxygen [O2(g)] at A High Temperature. The Other Product

Which Organization, Representing 90 Percent Of The World Economy, Aims To Bring Greater Stability To The Global Financial System? a. The Word Bank b. The G-20 c

Evaluate The Following Slide And Make Recommendations For Improving It. Presentation Ppts Read-Only-Most PowerPort Side Show PUS-CT Design What You Need To Know

Select The Correct Text In The Passage. What Is The Opportunity Cost In This Scenario? Mikael Has Saved $4,000 For His Trip To Brazil. He Has Calculated That Hi

Consider The Reaction Of Nitrogen Dioxide To Form Dinitrogen Tetroxide. In A Closed System, This Reaction Establishes An Equilibrium: 2NO2(g) = N204(9) The Data