darwiortizrodriguez darwiortizrodriguez
  • 30-09-2021
  • Mathematics
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Jason learned to play a total of 4 pieces over the course of 2 weeks of piano lessons. After 3 weeks of piano lessons, how many total pieces will Jason be able to play? Solve using unit rates.

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Аноним Аноним
  • 09-10-2021

Let pieces be x

ATQ

[tex]\\ \sf\longmapsto 2:4=3:x[/tex]

[tex]\\ \sf\longmapsto \dfrac{2}{4}=\dfrac{3}{x}[/tex]

[tex]\\ \sf\longmapsto \dfrac{1}{2}=\dfrac{3}{x}[/tex]

[tex]\\ \sf\longmapsto x=6[/tex]

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kamilmatematik100504
kamilmatematik100504 kamilmatematik100504
  • 09-10-2021

[tex]\displaystyle \rm 2w-4 \ piecec \\ . \ \ \ \Big \slash \!\!\!\!\! \Big\backslash\\3w-x \ piecec \\\\\\ 2x=4\cdot 3 \\\\ \boxed{\rm x=6 \ piecec}[/tex]

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