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

A chemoelectrical signal that can travel along cell membranes in a wave-like pattern is a(n)?
What is the progenitor of a macrophage? a. megakaryocytes b. eosinophils c. monocytes d. myeloblasts
Quizlet adam smith’s principles of economics were modified in 1803 by _____________ , a french businessman, who wrote a treatise on political economy
Goldie Gold Jewelry uses direct labor hours to apply overhead and estimated total overhead costs at $52,500 and direct labor hours at 12,500 for the second quar
The agreement to end the tariff wars among industrialized nations, signed in 1947.
___________________ advertising has the disadvantages of short life span and potential loss of control over placement
Joey paints old furniture and sells the pieces at craft fairs. the function f(t) approximates how many pieces of furniture he paints per hour. the function w(h)
Use completing the square to solve for x in the equation (x 7) (x minus 9) = 25.
The tiger _____ wings are striped. swallowtail’s swallowtails swallowtails’ swallowtail’
Room invasions are not a significant security issue for hotels located with. a. True b. False