Sylvia and Darlene collect seashells.
The number of seashells in Sylvia's collection can be represented by s.
The number of seashells in Darlene's collection is 4 times the number in Sylvia's collection.
The total number of seashells in both collections is 240.
Which value represents s, the number of seashells in Sylvia’s collection?

s = 48

s = 60

s = 78

s = 192