Answer:
0.1691
Step-by-step explanation:
IM SLOWWWWWWWWWWWWWWWWWWWWWw
yes it definitely is a solution
the answer is A as it says shoe in the last one which immediately eliminates that option and as of for store b u only save 5 bucks
2x=99-7x
9x=99
x = 11
2x11 = 22
99-&7*11) = 22
so the number is 11