Trisha sells gift baskets and roses at her florist shop.

• gift baskets sell for $20.00 each.
• roses sell for $2.50 each.
• trisha would like her total sales to be at least $90.00 from the sale of one gift basket and some roses.

which inequality describes all the numbers of roses (x) that trisha needs to sell?
a) x ≥ 16
b) x ≥ 28
c) x ≥ 36
d) x ≥ 70