Caleb bought 3 1/2 lbs of chocolate covered pretzels and 4/5 lbs of raisins. How many pounds of snacks . did he buy altogether?

4.3 lbs

Step-by-step explanation:

3 1/2 + 4/5 = 3 5/10 + 8/10 = 3 13/10 = 4 3/10 lbs

or

3.5 + 0.8 = 4.3 lbs

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