harrisononfire834 harrisononfire834

13-10-2021
Mathematics

contestada

Working alone, it takes Rob ten hours to

dig a 10 ft by 10 ft hole. Alberto can dig

the same hole in eight hours. How long

would it take them if they worked

together?

Respuesta :

tbd0529 tbd0529

13-10-2021

well if they work together then one digs 5 ft and so it would be half they time so since Rob digs it in 10 hrs and Alberto digs in 8 which equals 18 divided by 2 bc they are working together it would prob take them about 9 hours
Sorry if I’m wrong … hope this helps!!

Answer Link

Otras preguntas

A corporate charter specifies that the company may sell up to 20 million shares of stock. The company issues 12 million shares to investors and later repurchase

Given Change in Economic Factor Real GDP Price Level Increase in foreign real national income (1) (2) Decrease in wage rates (3) (4) Beneficial supply shock (5)

Briefly describe the four basic methods for making sculpture

Mellow Co. depreciates a $12,000 asset over five years, using the straight-line method with no salvage value. At the beginning of the fifth year, it is determin

10.4,400 is IV2. Select other ways to write 700,562. Mark all that apply.A. (7 x 100,000) + (5 x 1,000) + 6 x 10) + (2x1)B. seven hundred thousand, five hundred

The quantity sold in a market will decrease if the government decreases aA. binding price floor in that market.B. binding price ceiling in that market.C. tax on

Mrs. Matthews has received an invoice from the manufacturer for which she distributes products. The invoice states credit terms of 3/10, net/30. Puzzled by this

All of the following have been found to be good for running effective project meetings EXCEPT (Select one): a. Start meetings on time regardless of whether ever

In the design phase of the systems development life cycle (SDLC), the _____ indicates hardware and software, such as specifying Linux servers and Windows client

Miller and Sons' static budget for 10,000 units of production includes $50,000 for direct materials, $44,000 for direct labor, variable utilities of $5,000, and