Given:
The price of one can is $ 1.59.
Ryan has a coupon for $1.00 off the price of 4 cans of vegetables.
The price of 4 cans will be,
[tex]\begin{gathered} 1\text{ can= \$ 1.59} \\ 4\text{ cans=4}\times1.59=\text{ \$ }6.36 \end{gathered}[/tex]Ryan uses the coupon,
[tex]\text{ \$ 6.36- \$1= \$5.36}[/tex]Answer: Ryan spends $5.36