Answer:
0.375
Step-by-step explanation:
To make a fraction a decimal, simply divide! 3 divided by 8 is 0.375..
25% is 1/4.
This means that 1/4 of the books in the library is 54, so just multiply 54 by 4, which gives you 100%, or all of the books. 54 times 4 is equal to 216, so there are 216 books in the library.
X*0.2-7=3
+7 +7
x*0.2=10
divide by 0.2 on both sides
x=50
One apple 10 fingers six flowers