leannaadrian
leannaadrian leannaadrian
  • 23-02-2019
  • Mathematics
contestada

Ok help me please me

Ok help me please me class=

Respuesta :

gmany
gmany gmany
  • 23-02-2019

Answer:

[tex]\large\boxed{18\%}[/tex]

Step-by-step explanation:

[tex]\$21.73-\text{selling price}\\\\\$26.50-\text{starting price}\\\\\$26.50-\$21.73=\$4.77-\text{difference of price - discount}\\\\METHOD\ 1:\\\\\dfrac{4.77}{26.50}=0.18=0.18\cdot100\%=\boxed{18\%}\\\\METHOD\ 2:\\\\\begin{array}{ccc}\$26.50&-&100\%\\\\\$4.77&-&p\%\end{array}\qquad\text{cross multiply}\\\\\\26.50p=(4.77)(100)\\\\26.50p=477\qquad\text{divide both sides by 26.50}\\\\\boxed{p=18\ (\%)}[/tex]

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