Jenna bought 6 pounds of apples for $7.38. what is the unit price per pound of apples?

$1.23 per pound of apples 

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.