Mark runs a stall selling handmade cards and bookmarks.

Each handmade card costs $20.00.
Each bookmark costs $2.50.
Mark wants his total sales to reach a minimum of $90.00 through the sale of at least one handmade card and several bookmarks. What inequality represents the various quantities of bookmarks (x) Mark must sell?

(1 point)
Responses

x≥70
x is greater than or equal to 70

x≥36
x is greater than or equal to 36

x≥16
x is greater than or equal to 16

x≥28

x ≥ 16

can you explain how you got the answer?