bewellplus.gsu.edu
hollyraab hollyraab
  • 05-11-2014
  • Mathematics
Answered

Arnold had $1.70 in dimes and quarters. He had 3 more dimes thing quarters. How many of each coin did he have?

Verified Answer :

luana
luana luana
  • 06-11-2014

\(x-number\ of\ quarters\\x+3-number\ of\ dimes\\\\0.25x+0.1(x+3)=1.7\\0.25x+0.1x+0.3=1.7\\0.25x+0.1x=1.7-0.3\\0.35x=1.4\ \ \ \ \ |:0.35\\x=4\\\\x+3=4+3=7\\\\He\ had\ 4\ quarters\ and\ 7\ dimes.\)

Answer Link

Related Questions

NATO and the Warsaw Pact were examples of Amilitary aggression during the Cold War Bfailed attempts to make peace Cefforts to fight communism without bloodshed
A desire to feel included or belong to a group can contribute to an individual using tobacco
The method of reaching conclusions based on observation is called cynicism skepticism inductive reasoning syncretism
what features made the southern colonies unique
larissa asked 40 students to name their favorite food 10 students said their favorite food was pizzawhat percent of the students larissa surveyed said their fav
why do they pressurize the cabin of airplane at 7000 ft
1 This question is based on the following passage I was in the National Forest with my camera The day was crisp and the leaves were turning gold and red When I
2149 and 56 are multiples of
what is the sum of 3x 4 and x 7
Chivalry is the European code of honorable behavior for knights act of fighting in a joust method of determining classes in the feudal system