Answer:
67.5
Step-by-step explanation:
Okay, 4-15
15/4 is 3.75
1-3.75
I think this is right sorry if not
1 over 4, 2 over 4, 3 over 4 and 4 over 4
21 is 35 percent of 60.
21 ÷ 60 = 0.35 > 35 %
55 % of 40 is 22
3/5 + 2 3/4
= 3/5 + 11/4
= 12/20 + 55/20
= 67/20
= 3 7/20