jokes55 jokes55
  • 03-11-2018
  • Mathematics
contestada

Help me find the answer for problem number 5

Help me find the answer for problem number 5 class=

Respuesta :

Bananamana
Bananamana Bananamana
  • 03-11-2018
18 dimes, 12 nickels is the answer
Answer Link
Jorjor09 Jorjor09
  • 03-11-2018

let n= nickel and d=dimes

n+d=30

.5n+.10d=2.40

answer: n=12; d=18

Answer Link

Otras preguntas

A box of cashews peanuts and almonds contains 240 nuts. for every five cashews there are four peanuts and seven almonds. how many more cashews are there than pe
carol drives her daughter to school at an average rate of 30 miles per hour, but only goes an average rate of 20 miles per hour on the way home because of traff
Introduced species are very beneficial to ecosystems when they are brought into them. True or False? I say False
It says to graph the region described by the inequality 3x-5y<25
what are different types of ratios
multiple choice. Close reading is a strategy that is meant to be practiced __________. A)at the end of a project. B)several times C)one time D)with a partner I
how do I find when two quadratic functions are at the same point by using the substitution method. here are the two equations: y=-16x^2+150x+5 and y=54x+5 where
Which words in the sentence are the prepositional phrase? My mother was away at a convention.
What is the volume of the prism that can be constructed from this net?
The general willingness of firms to produce and sell a product at various prices is __________. demand supply quantity demanded quantity supplied