The two equations that can be used to determine the total hours she rented canoes are:
x + y = 140
$24x + $8y = $1632
Simultaneous equations are sets of equations that have to be solved the same time in order to determine the value of some variables. In this question, the two variables of interest are the hours the canoes were rented and the total hours the bicycles were rented. In order to determine these variables of interest, the two equations would be to be solved together.
The equations can be solved using the elimination method, substitution method or the graph method.
To learn more about simultaneous equations, please check: https://brainly.com/question/25875552