ccavitt ccavitt
  • 01-03-2017
  • Mathematics
contestada

The bowl contains 150 coins if they were pennies and nickelsand they total value was $2.70 how many coins of each type were there.

Respuesta :

natgoesmoo
natgoesmoo natgoesmoo
  • 01-03-2017
.01p+.05n=2.70
.01 (120)+.05 (30)=2.70
1.20+1.50=2.70
Answer Link

Otras preguntas

Name one of the two longest rivers in the United States.
Which clement is a liquid at STP? (1) bromine (3) francium (2) cesium (4) iodine
Name one right only for United States citizens.
What ocean is on the West Coast of the United States?
Two forms of solid carbon, diamond and graphite, differ in their physical properties due to the differences in their (1) atomic numbers (2) crystal structures (
Who invented hunting?
Who makes federal laws?
What is the political party of the President now?
Given the balanced equation representing a reaction: 4Al(s) + 3O2(g) ==> Al2O3(s) As the aluminum loses 12 moles of electrons, the oxygen (1) gains 4 moles o
Which compound is classified as a hydrocarbon? (1) butanal (3) 2-butanol (2) butyne (4) 2-butanone