42/31 = 100/x
Cross multiply and solve for x.
42x = 3100
x = 73.8 = 74 days
Jeffrey's dogs ate 42 pounds of food during July. At that rate, how many days would a 100 pound bag of dog food would last? Round to the nearest whole day.
2 answers
Jeffrey's dogs ate 42 pounds of food during July. At that rate, which is closest to the number of days a 100-pound bag of dog food would last?