Answer:
10o + 15g ≥ 500
Explanation:
Variables:
O = oranges
G = grapefruit
10 boxes of oranges (10o) and 15 boxes of grapefruit (15g) are being added together (10o + 15g). The band wants to raise AT LEAST (greater than or equal to ≥) $500.00.
Put that together, and it's:
10o + 15g ≥ 500