9) Sumalee and Arjun each improved their yards by planting grass sod and shrubs. They supplies from the same store. Sumalee spent $45 on 3 ft of grass sod and 5 shrubs. Arjun spent $63
on 3 ft- of grass sod and 11 shrubs. Find the cost of one ft2 of grass sod and the cost of one shrub.
A) ft of grass sod: $11, shrub: $5
B) ft2 of grass sod: $4, shrub: $4
C) ft2 of grass sod: $10, shrub: $3
D) ft2 of grass sod: $6, shrub: $5