1.) 18% of 90 is _____. 2.) 12.5% of 560 is ____. 3.) 33 1/3% of 144 is ____. 4.) 66 1/3% of 228 is ____. 5.) 28% of 125 is ____. part2: https://youtu.be/NzxheyXXoso part3: https://youtu.be/dMzif12aXM0