Question 175
1. Joyce has a box with light bulbs, some blue and some red. She counts the bulbs and finds that 10 of the 40 are blue. What percentage of the bulbs are blue?
2. If $2016 \times x$ is a perfect square, what is the smallest positive integer value for $x$?
2. If $2016 \times x$ is a perfect square, what is the smallest positive integer value for $x$?