document.write( "Question 760979: in a collection of nickels and quarters, there are two more nickels than quarters. how many of each coin are there if the collection is worth $3.40? \n" ); document.write( "
Algebra.Com's Answer #462964 by 2897696(96)![]() ![]() You can put this solution on YOUR website! The way I would solve this is by making a table like this \n" ); document.write( "__________________________________________________________________ \n" ); document.write( "type (of coin)!V(value of coin)!A(amount of coin)!T(total of coin) \n" ); document.write( "--------------!----------------!-----------------!---------------- \n" ); document.write( "quarters !0.25 !x(unknown) !0.25x(multiply V&A to get T) \n" ); document.write( "--------------!----------------!-----------------!---------------- \n" ); document.write( "nickel !0.05 !x+2(two more !0.05(x+2) \n" ); document.write( " nickels than \n" ); document.write( " quarters) \n" ); document.write( "__________________________________________________________________\r \n" ); document.write( "\n" ); document.write( "From this chart we can make an equation (always from the (T)total section) \n" ); document.write( "0.25x+0.05(x+2)=3.40 *the amount of coins are equal to 3.40 since the amount of nickels and quarter equal 3.40. \n" ); document.write( "After making the equation solve for x, which will give you the amount of quarters...... \n" ); document.write( "BUT, you are not done yet, because you must also find how many nickels. \n" ); document.write( "To find the amount of nickels simply use the equation x+2 from the amount (A) column. once you find the answer check with mine, which will be at the bottom of this)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: \r \n" ); document.write( "\n" ); document.write( "quarters:11 \n" ); document.write( "nickels:13 *sorry table is shifted, each column is defined by this !\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |