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

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