Denny made % pound of pasta salad and % pound of potato salad to take to a barbecue. How many pounds of pasta and potato salad combined did
Denny take to the barbecue?
1. What is the LEAST common denominator/multiple?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics