Respuesta :
For me, I use proportion to solve this kind of problems.
Not that 1 inch = 100 miles; set up your proportion:
Β Β 1 inch Β Β Β = 100 miles
------------- Β Β Β -----------
4.7 inches = Β Β x Β miles
*Cross, multiple and divide: 4.7Β xΒ 100Β /Β 1 which equals 470 miles.
The actual distance between the two cities is 470 miles.
Not that 1 inch = 100 miles; set up your proportion:
Β Β 1 inch Β Β Β = 100 miles
------------- Β Β Β -----------
4.7 inches = Β Β x Β miles
*Cross, multiple and divide: 4.7Β xΒ 100Β /Β 1 which equals 470 miles.
The actual distance between the two cities is 470 miles.