Reggie, alvin, and jose are member of a relay running team. reggie finished his leg of the race 2.45 seconds faster than alvin and 3.81 seconds slower than jose. if reggie's time for his leg of the race was 57.12 seconds, what was the total time for the team?

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?