OpenStudy (anonymous):

write an algebraic equation and salve it david had $4000 invested for one-fourth of a year at a simple intreset rate of 6.1%. how much interest did he earn?

OpenStudy (anonymous):

i=prt/100 p=principle r=rate and t= time in years

OpenStudy (anonymous):

i={(400)(6.1)(1/4)}/100

OpenStudy (anonymous):

i=61

OpenStudy (amistre64):

pe^rt is not simple interest tho

OpenStudy (amistre64):

hashir has it i believe

OpenStudy (anonymous):

thank you