Solve If Needed, Round Money Amounts to Two Decimal Places

Solve. If needed, round money amounts to two decimal places and all other amounts to one decimal place.
-At a gourmet nut shop, nuts are sold in bulk. Cashews sell for $1.50 per pound and macadamia nuts sell for $8.50 per pound. Lee wishes to purchase 5 pounds of mixed nuts by mixing 3.5 pounds
Of cashews and 1.5 pounds of macadamia nuts. What will be the price per pound of the mixture?

A) $18.00
B) $6.40
C) $3.60
D) $32.00