Respuesta :
Answer: 21.13 miles
Explanation: The question asks “drive in all”. They gave you the miles driven, which is 8.7 and 12.43. If you add them together, you will get 21.13 miles.
Explanation: The question asks “drive in all”. They gave you the miles driven, which is 8.7 and 12.43. If you add them together, you will get 21.13 miles.
Answer:
8.7 + 12.43 = 21.13
Why did we add?
"In all" indicates addition, therefore giving us 2 values to add together, and that is why we added the two given values.