tyronereevey1562 tyronereevey1562
  • 14-06-2020
  • Mathematics
contestada

Noelia has a coin collection. She keeps 7 of the coins in a box which is only 5% of the collection. What is the total number of coins in noelia coin collection

Respuesta :

tochjosh
tochjosh tochjosh
  • 16-06-2020

Answer:

140 coins

Step-by-step explanation:

7 coin is said to be only 5% of her collection

let the unknown number of total coin = y

total number of gotten is gotten from the equation below

7 = 5% of y

7 = [tex]\frac{5}{100}[/tex]y

7 = 0.05y

y = [tex]\frac{7}{0.05}[/tex] = 140 coins

Answer Link

Otras preguntas

Which word correctly completes the sentence? Did you notice the area of bare skin on those __________ faces?
when did the first eastern european country join European union
Why did the Bonus Army march on Washington D.C.?
why did the Roman Empire fell
Why is the equation incorrect? Mg₃ + N₂ → Mg₃N₂ (A) Some of the subscripts are incorrectly used. (B) The equation is not balanced. (C) The valence of the n
why did the Roman Empire fell
Which sentence does not contain any errors in comma usage?   A. We have seen apes at the
Which statement describes one difference between hormones and neurotransmitters? A. Hormones modify cellular activity. B. Hormones are secreted into the bloodst
Which word correctly completes the sentence? Did you notice the area of bare skin on those __________ faces?
What did Frederick Mueller want to be when he grew up?