focus288 focus288

16-12-2014
Mathematics

Answered

When 40% of a number is added to the number, the result is 140. What is the number ?

Answer :

17-12-2014

[tex]x-searched\ number\\\\40\%x+x=140\\\\0.4x+x=140\\\\1.4x=140\ \ \ \ \ |:1.4\\\\x=100\\\\The\ number\ is\ 100[/tex]

Answer Link

Other Questions

how to solve 23 of 23

Which line shows the first error in the solution 5x515 1 5x2515 2 5x251525 3 5x 10 4 5x5 105 5 x2 6 Answers A line 2 B line 3 C line 4 D line 5

What is a Wild Goose Chase

x1x29 I guess I should come up with an answer of 128 but Im lost on how

Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5 There are 900 observations in the data set What pe

what is one common characteristic of all waves

Which character does the narrator travel with during the book A the astronomer Ogilvy B his brother C an artilleryman D a young girl The War of the Worlds

Whats the best way to do this operationPhillip charged 400 worth of goods on his credit card On his first bill he was not charged any interest and he made a pay

Which sentence contains an adjective clause A The dance studio offers classes in ballet tap and modern dance B Elana a dancer registered for a ballet class C Fe

Twice a year the PE teachers test the fitness level of all sixth grade students at Walker Middle School The students weights and heights are measured as well as