FrankWasHere
FrankWasHere FrankWasHere
  • 03-02-2021
  • Mathematics
contestada

Helen got a 95% on her math quiz. She had 38 questions right. How many questions were on the quiz?

Respuesta :

Sus49
Sus49 Sus49
  • 03-02-2021

40  

because 95/100 x 38/1 = 40

Answer Link
sussax1960 sussax1960
  • 03-02-2021

Answer:

Step-by-step explanation:

Set up a proportion

Cross multiply

Divide both sides by 95 to solve for x

95 / 100 = 38/ x

95(x) = 38 x 100

95x = 3800

X = 40 There were 40 questions on the test

Answer Link

Otras preguntas

What are OPEC’s three goals? OPEC in a World Market Suppose a large supply of a natural resource is discovered in Country X. This resource is needed by most oth
how would a person advocate the 1st Amendment.
URGENT!! Please help
I need help with some questions 1.Absorb much of the water ingested. ______ 2. Place where the digestion of fats begins and where the digestion of proteins and
helphelp need lots of help. do atleast one idc need hELP
I need help, please it is do tomorrow
What is 0.617 in fraction form
Which statement best completes the diagram? Cause= The Monroe Doctrine. Effect=? A. The United States claims new colonies in Europe. B. The United States give
Mariana ____________________ muy contenta hoy. a. es b. está
Acid rain is caused by