A woman is now 30 years older than her son. 15 years ago, she was twice as old. What are the present ages of the woman and her son?

75 and 45

Step-by-step explanation:

woman's age= w

son's age= s

comparing the two above:

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.