Seudónimo Seudónimo
  • 18-04-2017
  • Mathematics
contestada

4 markers cost $7.04. Which equation would help determine the cost of 7 markers?

Respuesta :

asox11 asox11
  • 18-04-2017
$7.04 divided by 4 will determine the cost of one marker.
which is $1.76

$1.76 (x) 

$1.76 (7) = $12.32
Answer Link
FallenHero
FallenHero FallenHero
  • 18-04-2017
4x=7.04
7x=y
And you use cross multiplying
4x×y=7.04× 7x
x
You delete x'es
4*y=49.28
y=12.32
Answer Link

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