How do you solve this and problems like it:
3/4 of _____ is 90
5/6 of 120 is ______
3/4 * x=90
multiply both sides by 4
3x=360
divide both sides by 3
3/4 of _____ is 90
5/6 of 120 is ______
multiply both sides by 4
3x=360
divide both sides by 3