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Mathematics 14 Online
OpenStudy (cicilybailey14):

Help!!!!!!!!!!!!!!!! Find the simple interest for each of the following. Round to the nearest cent. A loan of $1,870 at 11% made on October 5 and due January 16 $46.21 $58.85 $58.05 $46.85

OpenStudy (cicilybailey14):

@mathmale

OpenStudy (mathmale):

You'll need to estimate or calculate the number of days from Oct. 5 to January 11. Here you're calculating simple interest. The formula for that is as follows: i=Prt, where P=the initial principal, r=the interest rate as a decimal fraction, and t=the number of years. What fraction of a year is Oct. 5-January 11?

OpenStudy (cicilybailey14):

98 Days...

OpenStudy (mathmale):

What is your Principal, P, here? What is your Interest Rate, r, here (as a decimal fraction)? What part of a year are 98 days?

OpenStudy (mathmale):

Again, the formula for simple interest is i=Prt. Please see my earlier comment.

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