SrivaniK14 SrivaniK14

12-06-2018
Mathematics

contestada

tap a can till tank in 28 hours, while tap B can fill the same tank in 21 hours. if both taps are open together, how long will it take to fill an empty tank?

Respuesta :

12-06-2018

24.5 hours

28+21=49

49/2=24.5

Answer Link

Otras preguntas

If 21 - 22, which lines are parallel?

Please .. if y'all don't know the answer don't say anything , thank you .

A personal loan of k2500 charged at 8% p.a flat rate.The loan is to be repaid by 24 equal monthly repayments. However, the loan is terminated after one year.How

If a nonlinear system of equations contains one linear function that never touches the quadratic function, then the system has which of the following? No soluti

2. calculate the measure of angle A. a = 10 C = 7 b = 8 A

51. Newborn babies: For the data in Exercise 47, estimate the number of newborns whose weight was a. less than 4105 grams b. greater than 1492 grams c. between

At the gym, Alex spends 24 minutes doing resistance training for every 30 minutes spent doing cardio exercises, Carisa spends 15 minutes on resistance for ever

2. Identify Who is the artist? Where and when was the artist born?

a rectangular ground is 35m long and 25m broad. 1.find its perimeter 2.how many metres does a girl run around the ground when she completes five rounds 3.if she

In your own opinion, what is the role of literature in our country today?