clairinetmusicgeek
clairinetmusicgeek clairinetmusicgeek
  • 20-04-2020
  • Mathematics
contestada

Samantha answered 60 questions correctly on her multiple choice math final and earned a grade of 75%. How many total questions were on the final exam?

Respuesta :

ramstermonster
ramstermonster ramstermonster
  • 20-04-2020

Answer:

80 questions total.

Step-by-step explanation:

60 is 75% of 80

Answer Link
jiah954 jiah954
  • 20-04-2020

Answer:

80

Step-by-step explanation:

[tex]\frac{60}{x} = \frac{75}{100}\\[/tex]

Then you cross multiply

6000 = 75×

Divide both sides by 75 to get x alone

[tex]\frac{6000}{75} = \frac{75x}{75}[/tex]

x = 80

The total questions on the final exam was 80 questions

Answer Link

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