stephanie105
stephanie105 stephanie105
  • 02-12-2017
  • Mathematics
contestada

4) A safe contains 120 coins, the value of which is $10. If the coins consist of nickels and dimes, how many of each kind are in it?

Respuesta :

Voldemort1
Voldemort1 Voldemort1
  • 03-12-2017
There are 40 nickels and 80 dimes
Answer Link

Otras preguntas

which equation has the same solution as 2x^2+x-3
Based on the results of testing colorless solutions with indicators, which solution is most acidic? (1) a solution in which bromthymol blue is blue (2) a soluti
What is an old Chinese belief concerned with tadpoles?
What is the difference between the Medicare and Medicaid programs?
4n^2 -15n+9 factor completely
how many days in 4 consecutive years
Which statement describes the relative masses of two different particles? 1.A neutron has less mass than a positron. 2.A beta particle has less mass than a neut
What are the 6 characteristics or bonds that create a nation-state
An experiment produced 0.10 g CO2, with a volume of 0.056 L at STP. If the accepted density of CO2 at STP is 1.96 g/L, what is the approximate percent error?
What is 8.83 rounded to?