document.write( "Question 370343: Dipa has 7 more Rs.2 coins than 50 paisa coins. If the value of all the coins is Rs 76.50, find the number of each type of coins. \n" ); document.write( "
Algebra.Com's Answer #263971 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Dipa has 7 more Rs.2 coins than 50 paisa coins. If the value of all the coins is Rs 76.50, find the number of each type of coins. \n" ); document.write( ".. \n" ); document.write( "let 50 paise coins she has be x \n" ); document.write( "Rs.2 coins will be x+7 \n" ); document.write( ".. \n" ); document.write( "50 paise = Rs. 0.5 \n" ); document.write( ".. \n" ); document.write( "Value Equation \n" ); document.write( "0.5x+2(x+7)=76.50 \n" ); document.write( "0.5x+2x+14 = 76.50 \n" ); document.write( "2.50x=76.50-14 \n" ); document.write( "2.50x=62.50 \n" ); document.write( "divide by 2.50 \n" ); document.write( "x=62.50/2.50 \n" ); document.write( "x= 25 coins of 50 paise \n" ); document.write( "25+7 = 32 coins of Rs.2 \n" ); document.write( ".. \n" ); document.write( "CHECK \n" ); document.write( "32*2+25*0.5=76.5 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |