Answer:
36
Step-by-step explanation:
Quantity of Potatoes purchased = 272 pounds
Let the number of 10 pound bag = a
Let the number of 5 pound bag = b
10a + 5b = 272-------------------------------------------------------------- (1)
From the question, a =9; substituting into (1)
10 (9) + 5b = 272
90 + 5b = 272
5b = 272-90
5b =182
b =182/5
b = 36.4
≈ 36
A total of 9 ten-pound bags and 36 five -pound bags will be made out of 272 pounds of potatoes. The Left of 0.4 pounds will be available for her family to eat.