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

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

37.100 in its simplest form

Consider h(x) = -x2 + 8x + 15. Identify its vertex and y-intercept.

Katie has a roll of ribbon that s 8 feet long. She cuts off 3 feet of ribbon and the remaining length is cut into 8 shorter pieces of equal length. What is th

Is the verb in the sentence in the active voice or the passive voice? The dog dug a hole in the yard to bury its bone. a. active voice b. passive voice

what are some useful ways of finding equivalent fractions and equivalent ratios

The temperature on a winter day increased 37oF. If the beginning temperature was -9oF, what was the temperature after the increase?

Evaluate 44 – 5 x (4^2 ÷ 8).

adjectives and prepositions complete the sentences using a preposition and your own ideas. in some sentences your can use more than one preposition. = IN ABOUT

3469131824 what is the next number?

(please, I need some help) When potassium nitrate is dissolved in water to a cooling notes . One can then conclude that: a) the solubility of the salt increas