Guidomigoo3x
23.07.2019 •
Mathematics
The time t that it takes for a group of volunteers to construct a house varies inversely as the number of volunteers v. if 20 volunteers can build a house in 62.5 working hours, how many working hours would it take 15 volunteers to build a house? round to the nearest tenth.
Solved
Show answers
More tips
- S Style and Beauty 5 Tips for Choosing the Best Ugg Boots...
- H Health and Medicine Boosting Immunity: A Complete Guide on How to Improve Your Body’s Natural Defenses...
- C Computers and Internet The Best Antivirus Programs for your PC...
- S Style and Beauty How to Get Rid of Acne: Scientifically Proven Methods...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
Answers on questions: Mathematics
- M Mathematics A horizontal force of 20 lb is applied to the handle of a gearshift lever as shown. Find the magnitude of the torque about the pivot point P. (b) Find the magnitude of the...
- M Mathematics The amount Troy charges to mow lawn is proportional to the time it takes him to mow the lawn. Troy charges $30 to mow a lawn that took him 1.5 hours to mow. Which equation...
- M Mathematics Adinner bill came to $38.75 what is the total bill after 6% sales tax and 20% tip?...
- S Social Studies Knowing that a 6.2% social security tax is applied to a maximum wage of $106,800, the maximum amount of social security tax that could ever be charged in a single year is:...
- S Social Studies I don’t know this one please help ASAP...
Ответ:
the job actually takes (20 x 62.5) = 1,250 volunteer-hours of work.
(That's how long it would take 1 volunteer to do the job completely
on her own.)
If there are only 15 volunteers, then they would need
(1250/15) = 83-1/3 hours to build the house, working
together.
Ответ: