Answer:
3/4
Step-by-step explanation:
2/3a-1/6=1/3
2/3a=1/3+1/6
2/3a=3/6
2/3a=1/2
a=1/2X3/2
a=3/4
5n - 7 < 23
it is 1/20
3/2 pages per hour
1 : 2/3
= 3/2 : 1
2x-1=x
2x-x=1
x=1
