Answer:
7.5
Explanation:
1.5+1.5=3+1.5=4.5+1.5=6+1.5=7.5+1.5=9+1.5=10.5
11.25-10.5=0.75
1.5รท0.75=0.5
7+0.5=7.5
4.6m questions
6.0m answers