11-09-2019
Mathematics

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Every month, Edmund saves some money and puts the money into a bag. The bag now contains some $2, $5 and $10 notes with the total value of $3782. There are 312 pieces of $10 notes and 58 pieces of $5 notes. How many pieces of $2 notes are there?

Respuesta :

11-09-2019

Answer:

186

Step-by-step explanation:

[tex]2x+10(312)+58(5)=3782[/tex]

[tex]2x+3410=3782[/tex]

[tex]2x=372[/tex]

[tex]x=186[/tex]

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