noorjannat21ped9yy noorjannat21ped9yy

01-09-2018
Mathematics

contestada

a contractor estimates that he can paint a house in 5 days using 6 men. if he actually uses 5 men for the job, how many days will they take to paint the house?

Respuesta :

Einstein08 Einstein08

01-09-2018

it will take 4 days to paint the house with 5 men

Answer Link

tramserran tramserran

01-09-2018

1 house = 6 men x 5 days = 30 man days

Need 30 man days with only 5 men: 30x = 5 men → x = 6

It will take 6 days for 5 men to complete the job.

Answer: 6 days

Answer Link

Otras preguntas

I have but one lamp by which my feet are guided, and that is the lamp of experience. Do any of u guys know what this means?

a swing has a period of 10 seconds. What is its frequency ?

Given the equation representing a reversible reaction:NH3(g) + H2O(l) <=> NH4+(aq) + OH-(aq)According to one acid-base theory, the reactant that donates a

Which electron configuration represents the electrons in an atom of chlorine in an excited state? (1) 2-7-7 (3) 2-8-7 (2) 2-7-8 (4) 2-8-8

Which two substances are covalent compounds? (1) C6H12O6(s) and KI(s) (2) C6H12O(s) and HCl(g) (3) KI(s) and NaCl(s) (4) NaCl(s) and HCl(g)

the total of 42,75,189,301 and 728

Which compound has hydrogen bonding between its molecules? (1) CH4 (3) KH (2) CaH2 (4) NH3

The bond between Br atoms in a Br2 molecule is (1) ionic and is formed by the sharing of two valence electrons (2) ionic and is formed by the transfer of two va

Which element forms a compound with chlorine with the general formula MCl? (1) Rb (3) Re (2) Ra (4) Rn

Fill in the blanks: The way people live is influenced by the ___________, __________, and ___________, of their surroundings.