B 2/10 is not simplified because you can divide each number by 2 reducing it to 1/5.
5X10=50 sq ft area
Around the 3 sides= 5+10+5=20
Answer: 3
Step-by-step explanation:
Given
Zendaya has 5656 yards of wood
Each rack need 1616 yards
Number of racks that can be formed using 5656 yards are

3.5 represents 3 racks as 0.5 racks is insignificant
Therefore, 3 racks can be built from 5656 yards
The answer 0.12, 19/50, 5/12