Alec sells life insurance part-time, door-to-door. He is paid a monthly commission. He receives 12% commission of his
first $1,000 in sales and 15% commission of the balance of his sales. Last month he sold $3,200 worth of life insurance,
How much commission did Alec earn last month?
A $75
B $450
C $325
D $150

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?