jacobfox jacobfox
  • 01-08-2017
  • Mathematics
contestada

Frankie can build a speaker box in 120 minutes. Tisha can build a speaker box 40 minutes faster. If they work together, how many minutes does it take them to build the speaker box?
240 minutes
80 minutes
48 minutes
40 minutes

Respuesta :

graceboisvert graceboisvert
  • 23-06-2020

Answer: 48 minutes

I just took the test and got it right.

Answer Link

Otras preguntas

what's bigger 60% of 90 or half of 100?
how did the experience of the early colonists shape Americas political and social ideals?
How did the Turks come to topple the Byzantine empire?
Trent and Chris are musicians, and they recently played a concert for 20,000 fans. The rectangular venue measured 87 yards by 57 yards. What was the approximate
can someone help me with number 25
How do I graph f(x)= -cos(x-pi)?
How did the Turks come to topple the Byzantine empire?
If a fair quarter is flipped 3 times . What is the probability of getting exactly three heads? round to the neast thoudsands.
why do you use cubic units and not square units to find the volume of solid figures?
Why is man a special creature? What two worlds does he share in?