Answer: 24% of the books read are magazine
Step-by-step explanation:sum of the books read is 20+12+18=50 books.
Therefore 12 of the books are magazine.
Then, 12 of 50 =24%( 12÷50)× 100/1 = 24%
When multiplying numbers with exponents, add the exponents.
So the answer is 2^-16
796.300 because the 1 is less than four so it becomes a zero and the numbers in front stay the same.
Less than means to subtract so 2678 less than 10000 will be
=10000-2678
=7322