Answer:
[tex]\$1.62[/tex]
Step-by-step explanation:
Let
x-----> the cost of one pack of 6 cans of soup
step 1
Find the cost of 6 cans of soup
[tex]6(1.80)=\$10.8[/tex]
step 2
Find the cost of one pack of 6 cans of soup
[tex]100\%-15\%=85\%=85/100=0.85[/tex]
[tex]x=0.85(\$10.8)=\$9.18[/tex]
step 3
Find the money saved
[tex]\$10.8-\$9.18=\$1.62[/tex]