Answer:
1:6 = 7:42
Step-by-step explanation:
10
5*2=10
10*1=10
so 1/5=2/10
1. ≈ 12.85
2. 15
3. -38
4. 41 miles
5. 88
6×2 - 3×3
12 - 9
3
The answer is 3