A company tests two new products to make sure they last for more then a year. Product 1 had 950 out of 1,000 test items last for more than a year. Product 2 had 150 out of 200 for more than a year. If you had to choose one of these two products to use for more then a year, which one is more likely to last?

i think there was a typo. you wrote pat brings 3 quarts of ice-cream to the party. each serving of ice-cream is 1 6 quart. how many total servings of ice-cream does pat bring to the party? i think the bold is supposed to be 1/6. so 1 quart of ice cream = 6 servings. 6 * 3 = 18.

the answer would be c:   ax + b = ax + c

step-by-step explanation:

so, converting firstly the mixed fractions to improper fractions and then "adding".