Answer: 10.5
Step-by-step explanation:
Answer:
10 1/2
3.5 can be converted to 35/10
1.5 can be converted to 15/10
2 can be converted to, well, 20/10
35/10 * 15/10 * 20/10 can be simplified into 35 * 15 * 20 / 10 * 10 * 10= 10500/1000= 105/10= 10 5/10= 10 1/2
