Question

A visitor to the grand canyon hiked the south kaibab trail and the river treauk on one day.the next day she hiked bright angel

South kaibab. 10.1
River 2.7
Bright angel 12.6
North kaibab 22.9

Answer 1

Explanation

The first step, u have add 10.1 + 2.7 = 12.8 .

Then, u add 12.8 - 12.6 = 00.2.

After that u add 10.1 + 2.7 + 12.6 + 22.9 = 48.3.

If u want u can also add 10.1 + 2.7 + 12.6 to show the total without the North Kailbab Trail added.

Hope this helps