<span>Anna learns in her science class that the human eye blinks an average of 4,200,000 times a year. What is this number expressed in scientific notation?</span>
20 divided by four is 5 so maybe it is four.
I tried
X = 56% * 48
x = 56/100 * 48
x = 28/50 * 48
x = 14/25 * 48
x = 672/25
x = 26.88
<span>56% of 48 is </span>26.88<span>.</span>
They forgot 90. Add 90 to the equation to make it correct.
Answer: 27 half inch cubes