Answer:
C. Leo scored points in 3/10
Step-by-step explanation:
30% is 30/100
So also 3/10
820
because 800+20 is 820
0.5 or 1/2
Step 1. 40/50−15/50
Step 2. 40-25= 25/50
Step 3. 25/50÷ 5 =5/10
5/10÷ 5 =1/2
4/5−3/10=1/2
-1 and -3
-5 and 1
-7 and 3
they all equal -4.
