Answer:
[tex]Sue > Bob[/tex]
[tex]100>99[/tex]
Step-by-step explanation:
Given
Bob
[tex]At\ hand = 57[/tex]
[tex]Visit\ 1 = 21[/tex]
[tex]Visit\ 2= 21[/tex]
Sue
[tex]At\ hand = 85[/tex]
[tex]Visit = 15[/tex]
Required
Compare both the number of seashells they have
First, we calculate the number of seashells Bob has.
This is:
[tex]Bob = At\ hand + Visit\ 1 + Visit\ 2[/tex]
Substitute in the right values
[tex]Bob = 57 + 21 + 21[/tex]
[tex]Bob = 99[/tex]
Next, we calculate the number of seashells Sue has.
This is:
[tex]Sue= At\ hand + Visit[/tex]
Substitute in the right values
[tex]Sue= 85 + 15[/tex]
[tex]Sue= 100[/tex]
By comparison both number of seashells, we have:
[tex]Sue > Bob[/tex]
Because:
[tex]100>99[/tex]