madeline10
madeline10 madeline10
  • 24-04-2017
  • Mathematics
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Help also you can you explain why it's answer ( i know already posted this but I need a explanation)

Help also you can you explain why its answer i know already posted this but I need a explanation class=

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sumaiyayusuf188
sumaiyayusuf188 sumaiyayusuf188
  • 24-04-2017
You need to see how many half dollars are from the 1990s then that number over the total amount of half dollars is your answer. 

Number of coins from the 1990s 3 
Number of total coins 10 
Answer: A.) 3:10
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