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 :

Wec
Wec Wec
  • 12-06-2018
24.5 hours

28+21=49

49/2=24.5
Answer Link

Otras preguntas

Write a paragraph ( about 100-120 words) about confict and solutions
(-3y+1).(-2x-3/2xy)=?
when do diminishing marginal returns occur
PLEASE HELP ME PLSSSSSSSSSSSSS I WILL GIVE BRAINIEST PLEASE
evaluate the expression when x=-5x²+6x-9​
can anyone help me. i do not understand.
In one sentence, summarize what resting metabolic rate is.
How did immigration change the American experience? Would industrialization and Westward expansion have been possible without the influx of immigrants the Unite
What might have motivated Maria Theresa to reform tax policies?
“Revolutions are started by those well enough off to know they can be better off.” What does this mean? Do you agree or disagree and why?