radomes.openskiesproject.org
henryrojas68 henryrojas68
  • 12-01-2015
  • Mathematics
Answered

i have twice as many nickels as quarters. if the coins are worth $4.90, how many quarters and nickels do i have?

Verified Answer :

konrad509
konrad509 konrad509
  • 12-01-2015

x - quarters
2x - nickels

\(0.25x+0.05\cdot2x=4.9\\ 0.25x+0.1x=4.9\\ 0.35x=4.9\\ x=14\\\\ 2x=2\cdot14=28\)

14 quarters and 28 nickels.


Answer Link

Related Questions

Gas Particles move from areas of low pressure to high pressure True or false
Find the distance between these points R1 0 S8 6 A 26 B 85 C 117
You have a pool that measures 8 yards by 10 yards You want to build a deck around all four sides of the pool and you want to increase the total area to 120 squa
An almanac contains
Who were the populist
The types of waves that transmit cell phone messages are most likely Choices radio waves gamma rays ultraviolet rays infrared waves
The value of 63 lies between which two consecutive integers
Which word completely describes the polygon whose vertices are the ordered pairs 2 3 9 3 9 2 and 2 2 A none of these B equiangular C equilateral D regular
Which of the following aspects of Wilsons Fourteen Points was adjusted or compromised at the 1919 peace conference Amultinational disarmament Bselfdetermination
In ancient Greek drama what did the Chorus do while saying the words of the odes A provided comic relief from the plays tragic events B made a sacrifice to the