Answer:
average speed of hiker is 2.4 mph
Step-by-step explanation:
here is the solution : -
=》

=》

=》

average speed of hiker is 2.4 miles per hour
Call the number of trumpet players "T" and the number of horn players "H".
We can use the given information to set up equations:
1."<span>the number of trumpet players is 4 times the number of French horn players"

2. "</span><span>There are 35 trumpet and French horn players in the band."

If you were asked to solve you could now do it by substitution:






</span>
Answer:
744.5
Step-by-step explanation: