.15x + .10(120000-x) = 5500
. . .
Gray bought two plots of land for a total of 120000 on the first plot she made a profit of 15% on the second plot she made 10% profit her total profit 5500, how much did she pay for each piece of land?
4 answers
can u please show the full procedure of this math solution even with the rough works? thank you
well, yeah. solve the equation
If $x is invested at 15%, then the rest is invested at 10%. Add up the interest on each part,, getting the total interest.
.15x + .10(120000-x) = 5500
.15x + 12000 - .1x = 5500
.05x = -6500
WAK?!?!? x is negative?
Well, no wonder.
5500 is 4.5% of 120,000. There's no way she could have made between 10 and 15% on her investments and ended up with only 4.5% profit.
There's a typo in the problem, I fear.
If $x is invested at 15%, then the rest is invested at 10%. Add up the interest on each part,, getting the total interest.
.15x + .10(120000-x) = 5500
.15x + 12000 - .1x = 5500
.05x = -6500
WAK?!?!? x is negative?
Well, no wonder.
5500 is 4.5% of 120,000. There's no way she could have made between 10 and 15% on her investments and ended up with only 4.5% profit.
There's a typo in the problem, I fear.
thank you so much Steve for your time but i am really sorry cause i did mistake on typing the question there should be 15% profit she made and 10% lost ...(Gray bought two plots of land for a total of 120000 on the first plot she made a profit of 15%. on the second plot she lost 10% .her total profit was 5500, how much did she pay for each piece of land?)...thank you so much and please if possible pls do this one again for me..please ..