Answer:
I think it is the last one
Step-by-step explanation:
Answer:
$287.50
Step-by-step explanation:
31.25 x 9.20 = $287.50
Answer:
$12.25
Step-by-step explanation:
2.5 yards of fabric * $4.90 per yard of fabric = $12.25. Hope this helps!
Answer:
4.19
Step-by-step explanation:
Find the mean:

Find the standard deviation:
