Answer:
1. 245=5x7x7
=7² x5
2. 250=5x5x10
=5²x10
3. 225=9x5x5
=5²x9
247277 people
Step-by-step explanation:
6% of 243,000 = 14,580
243,000 + 14,580 = 257,580
4% of 257,580 = 10,303.2
Estimating 10,303.2 to 10,303
257,580 - 10,303 = 247277