Seudónimo Seudónimo

01-10-2015
Mathematics

contestada

The cost of 2 tv and 3 DVD player is $1421. The cost of 1 dvd is half of the tv. What's the cost of the tv

Respuesta :

crisforp crisforp

01-10-2015

The cost of one tv is double than cost of one DVD;

The cost of 2 tv is 4 times more cost one DVD ;

The cost of 2 tv and 3 DVD player is 7 times more cost one DVD ;Then, 1 DVD cost 1421 ÷7 = 201 $ ;
1 tv cost = 2 * 201 = 402 $ ;

Answer Link

Otras preguntas

Please help I’m really stuck on a question.?.? Pleas no links they do not work? Thank you.

Please find missing side length!

What can you conclude about KingMassolos from his mausoleum?A. He was beloved by all his subjectsB. He had a great deal of moneyC. He introduced democracy to th

what does Mr.Ricky tell J.R. to control ?

Kyle is practicing for a 3 mile race. His normal time is 23 minutes and 26 seconds. Yesterday it took him 21 minutes and 38 seconds. How much faster was Kyle's

What type of word relationship does this analogy show? Dissolve:solidify::noise:silence Cause/Effect Part/Whole Antonym Synonym

look at pic will mark brainilest A: A = 5 x 9 B: A = 4 x 9 C: A= 1/2 X 5 X 9 D: A = 1/2 x 4 x 9

ALGEBRA PROBLEM PLEASE HELP

help me !! …………… …….

Determine the volume, in liters, of 3.2 mol of CO2 gas at STP.