Answer:1. 10000/12=1 inch to 833 feet
2.50000 /12 =1 inch to 4166 feet
3.63360/12
=5280; 1 inch to 1 mile
4. 100000/100
=1cm to 1000m
5.100000/ 63360= 1 inch to 1.578 miles
6.250000/10000
=1cm to 2.5km
6.250000/10000
=1cm to 2.5km
7.250000/63360=1 inch to 3.9457 miles
8. 500000/100000
=1cm to 5km
9.500000/63360= 1 inch to 7.8914 miles
10.1000000 /100000=1cm to 10 km.
please I hope this helps.