Hafsaaaa123 Hafsaaaa123
  • 16-07-2019
  • Mathematics
contestada

Two taps A and B can fill a cistern in 20 and 30 minif both are opend simultaneously how long will it take to fill the cistern

Respuesta :

Fr0gotten
Fr0gotten Fr0gotten
  • 16-07-2019

Answer:

12 minutes

Step-by-step explanation:

tap a fills 1/20 a minute, tap b fills 1/30 a minute. 1/20 + 1/30 = 5/60

5/60 = 1/12

Answer Link

Otras preguntas

Each of the flowchart segments in Figure 3-24 is unstructured. Redraw each segment so that it does the same processes under the same conditions, but is structur
A jet flew from new york to los angeles, a distance of 4,200 kilometers. then it completed the return trip. the speed for the return trip was 100 kilometers/hou
7TH GRADE HISTORY PART 2: 20 POINTS+BRAINLIEST: Did the great awakening of the 1740s strengthen ties between the British and the US, as they both were experienc
Which equations are examples of the Distributive Property of Multiplication over Addition? (Choose 2)
Which mythology contributes to Arthurian mythology? 1)Egyptian 2)Norse 3)Germanic 4)Celtic
What is the form of this section of the poem? English sonnet Italian sonnet villanelle free verse
under what circumstances is a left ventricular assist device used emt
Which THREE sentences have the correct subject-verb agreements according to their pronoun subjects? Somebody from work want to take my shift tomorrow. Each of t
periodic 3m system meetings with department heads
When you want to see the FINAL grade for a course that you have just completed, you go to Blackboard to view this. O true O false