On my paper I have A hope it’s right cause my professor helped me on zoom with this question
You take 800 times 22% so .22 and you get 176 move the decimal over one place and get 17.6$
Longitude is up and down . and latitude is left and right.
ABC charges 1.30 for 1 can but xyz charges 15.50 for 12 cans take 15.50 divided by 12 and the answer is 1.29 so xyz is the better buy