What is the flaw in gina's proof? (see attachment for the problem)

a) the ordered pairs of d and e were found using the midpoint formula
b) the slope of segments de and ac is not 0.
c) segments de and ac are parallel by construction
d) gina cannot construct the midpoint of a segment

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas