The only incorrect statement is C)
The athlete was biking between [1,3] and running between [3,6]. The durations of 2 and 3 are not equal.
Step-by-step explanation:
log(x+2)-log(x-1)=log2
log(x+2)/(x-1)=log2
=> (x+2)=2(x-1)
=>x+2 =2x-2
=> x=4
3 quarters and 3 pennies, or 7 dimes 1 nickel and 3 pennies
Hope this helps
Alex definitely had the most work done between all of them