yenifersalguero77 yenifersalguero77
  • 22-03-2021
  • Mathematics
contestada

2. Sheila can frame in a room in 5 hours. David can do the same job in 4 hours.
Working together, how long would it take them to frame in a room?

Respuesta :

izzy2332
izzy2332 izzy2332
  • 22-03-2021

Answer:

4.5 hours

Step-by-step explanation:

to find the average/middle (how long it would take them when working together) you add both numbers and divide by two

4+5=9

9÷2= 4.5

hope this helps chu <3

Answer Link

Otras preguntas

What is the fourth term of the sequence defined by the recursive formula t1 = 4, t2 = 6 tn= tn-1 + tn-2
3V3 х 60° Find the values of x and y. Write your answers in simplest form. X= y=
Which shows how to correctly solve for C2, the circumference of any circle with radius r? Because StartFraction pi Over 1 EndFraction = StartFraction C 2 Over 2
Impact of computer in society, using relevant examples​
Which organism described below makes its own food? yoo yoo ill rlly apriciate if someone helps me
"Most citizens would agree that protecting the country from foreign invasion is the number one job of government." In your opinion, what are the top three jobs
What if a graph showed acceleration rather than speed? Where would the line be when the car was continuing at a constant speed of 40 mph in the same direction?
honestly i'm ready to give up, I need help but nobody's helping and it's extremely stressful so could someone please help. and not send a virus or po-rn- pic?
Help me with this please!!
❗️‼️I NEED HELP REAL QUICK PLS 30pts‼️