Answer:
u=11
Step-by-step explanation:
3u - 10 = 20
3u-10+10=20+10 |+10
3u=33 |÷3
3/3*u=33/3
1*u=11
I thing Kaleigh read 1.5 more than Austin
0.62
divide 56 by 90
Hope this helps :)