Answer:
The correct option is A.
Step-by-step explanation:
Let number of sold wristbands and headbands be x and y respectively.
It is given that the jack earns $2 for each wristband and $3 for each headband. So, total revenue is
He wants to earn at least $50.
He needs to sell at least 5 wristbands.
The number of sold wristbands and headbands can not be negative. so,
The system of inequalities is
Therefore, correct option is A.