Astudent solved this problem and said the answer was hour 3/4. cindy rode her bike for 1/2 hour and ran for 1/4 hour. what was the total length of time that cindy exercised? is the student's answer reasonable? a. yes, the answer is reasonable. b. no, the answer is not reasonable. it should be about 2 hours. c. no, the answer is not reasonable. it should be about 1/4 hour. d. no, the answer is not reasonable. it should be about 6 hours.

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?