So, I would first see what the value would be if there was only one nickel. .05+7(.1)=.75 Now divide 3.75 by .75 to see how many there would be: 3.75÷.75= 5 Now see if there was 5 nickels 5(.05)+35(.1)= .25+3.5=3.75 So there are 5 nickels and 35 dimes.