Solve.Laura's chocolate store is famous for its "Chocnut", a unique mix of chocolate and nuts. A Supreme box of Chocnut has 
pounds of chocolate and 
pounds of nuts. A Deluxe box has 
pounds of chocolate and 
pounds of nuts. John bought 5 Supreme boxes and 4 Deluxe boxes of Chocnut. What is the total weight of his purchase?
A. 43
lb
B. 68
lb
C. 80
lb
D. 28
lb
Answer: B
Mathematics
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