In 2010, 100 japanese yen purchased .88 u. s. dollars and in 2013, it purchased .93 u. s. dollars. how much was 1 u. s. dollar worth in japanese yen, in 2010 and 2013?

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?