Jiimmy bought 3 Mother's day cards, one for his mother and 2 for his grandmother's. One card cost $1.75, one was $1.35, and the other cost $1.50. Jimmy gave the clerk a $10.00 bill. How much change did he get?

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?