Don has an album that holds 900 coins . Each page of the album holds 9 coins . If 78% of the album is empty, how many pages ar
e filled with ?
1 answer:
Answer: 22% of the pages are filled up
Step-by-step explanation: 900/9= 100 78% of 100 is 78
22+78=100 therefore reaching 100 percent. since 78% is empty that means 22% is being used.
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