Answer: $6.30
Step-by-step explanation:
Given The cost of one pound of beans = $1.80
The quantity of green beans bought by Mrs.Tennison = 3 and 1/2 pounds
Thus, the quantity of green beans bought by Mrs.Tennison =[tex]3+0.5=3.5\ pounds[/tex]
Now, the cost of quantity of green beans bought by Mrs.Tennison =[tex]1.80\times3.5[/tex]
∴ The cost of quantity of green beans bought by Mrs.Tennison = $6.30