Can someone please help me with this question.

Step-by-step explanation:
The cost of the pine roping is:
15.8 yards × $0.89 / yard = $14.062
The cost of the ribbon is:
26.3 yards × $0.36 / yard = $9.468
The total cost is:
$14.062 + $9.468 = $23.53
She spent $23.53 on decorations.