NickNack40 NickNack40

08-09-2016
Mathematics

contestada

A student received a 75% on an exam. If there were 20 questions on the exam, which ratio would show the number of questions answered correctly?

Respuesta :

08-09-2016

75%=¾
¾*20=15

He answered 15 questions correctly.

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Аноним Аноним

08-09-2016

20x75% =20x75/100 =20x15/20 =20x3/4 =5(3) =15 questions were correct

Answer Link

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