What is .8 converted into a fraction?

Mathematics

1 answer:

Afina-wow [57]3 years ago

4 0

It should be this80/100

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(100 pts.) Pre-Al Ratios and Proportionality, check img attactched

uysha [10]

Answer:

Step-by-step explanation:

Make a proportion:

66/12 = (104-r)/r

Simplify:

r = 16

8 0

3 years ago

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Esteban has a big jar of change in his room. He has 600 coins total, and 240 of them are pennies. What percentage of the coins a

Thepotemich [5.8K]

<h2>40 % of coins are pennies.</h2>

Step-by-step explanation:

Total number of coins = 600

Total number of pennies = 240

$\texttt{Percentage of the coins are pennies=}\frac{\texttt{Total number of pennies}}{\texttt{Total number of coins}}\times 100\\\\\texttt{Percentage of the coins are pennies=}\frac{240}{600}\times 100\\\\\texttt{Percentage of the coins are pennies=}\frac{240}{6}\\\\\texttt{Percentage of the coins are pennies=}\frac{120}{3}\\\\\texttt{Percentage of the coins are pennies=}40\%$