$64 is 80% of $80. To find how many percent of $80 is $64. $64/$80 = 0.8 or 80%
To find how many percent of decrease, just subtract 80-64=16; $16/$80= 0.2 or 20%
Answer:
56 tiles
Step-by-step explanation:
Find the area of the room = 7 x 8 = 56 
To Find the tiles, divide the area of the room with the area of the tiles.
So,
= 56 tiles
Answer:
18/21 and 14/21
Step-by-step explanation:
just get the demomiters the same
Answer:
range you can calculate maximum value - minimum value 78- 46=32