document.write( "Question 171612: The formula I=PRT\r
\n" );
document.write( "\n" );
document.write( "23.If I owe $84.00 in interest after four years on a loan at 6% interest, how much did I originally borrow?\r
\n" );
document.write( "\n" );
document.write( "32. The difference in age between two churches is 154 years.\r
\n" );
document.write( "\n" );
document.write( "a. How old is the older church if the newer church is 226 years old.\r
\n" );
document.write( "\n" );
document.write( "is the answer 380?\r
\n" );
document.write( "\n" );
document.write( "b. If the newer church was built in the year 1650, what year was the older church built?\r
\n" );
document.write( "\n" );
document.write( "is the answer 1496?\r
\n" );
document.write( "\n" );
document.write( "44.About 71.5 % of the drivers involved in fatal motor vehicle accidents are male. In 1999, 30,400 male drivers were involved in fatal motor vehicle accidents. How many accidents were there in all?\r
\n" );
document.write( "\n" );
document.write( "Of last year's graduates from a local high school, 182 responded to a higher education survey. That was 28% of the graduating class. How many people graduated from that school last year?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #126763 by stanbon(75887) ![]() You can put this solution on YOUR website! The formula I=PRT \n" ); document.write( "23.If I owe $84.00 in interest after four years on a loan at 6% interest, how much did I originally borrow? \n" ); document.write( "84 = P*0.06*4 \n" ); document.write( "84 = P*0.24 \n" ); document.write( "P = 84/0.24 \n" ); document.write( "P = $350.00 \n" ); document.write( "========================\r \n" ); document.write( "\n" ); document.write( "32. The difference in age between two churches is 154 years. \n" ); document.write( "a. How old is the older church if the newer church is 226 years old. \n" ); document.write( "is the answer 380? \n" ); document.write( "Ans: newer + 154 = older \n" ); document.write( "226 + 154 = older \n" ); document.write( "older = 380 \n" ); document.write( "You are correct \n" ); document.write( "=========================\r \n" ); document.write( "\n" ); document.write( "b. If the newer church was built in the year 1650, what year was the older church built? \n" ); document.write( "is the answer 1496? \n" ); document.write( "newer - 154 = older \n" ); document.write( "1650 - 154 = older \n" ); document.write( "older = 1496 \n" ); document.write( "You are correct \n" ); document.write( "==========================\r \n" ); document.write( "\n" ); document.write( "44.About 71.5 % of the drivers involved in fatal motor vehicle accidents are male. In 1999, 30,400 male drivers were involved in fatal motor vehicle accidents. How many accidents were there in all? \n" ); document.write( "Let \"x\" be the total number of accidents. \n" ); document.write( "Then 0.715x = 30,400 \n" ); document.write( "x = 30400/0.715 \n" ); document.write( "x = 42517.48 \n" ); document.write( "Rounding down you get 42517 \n" ); document.write( "=================================\r \n" ); document.write( "\n" ); document.write( "Of last year's graduates from a local high school, 182 responded to a higher education survey. That was 28% of the graduating class. How many people graduated from that school last year? \n" ); document.write( "0.28x = 182 \n" ); document.write( "x = 182/0.28 \n" ); document.write( "x = 650 \n" ); document.write( "================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |