1.6 George Kyparisis (using data from Problem 1.5) determines his costs to be as follows: Labor: $10 per hour Resin: $5 per pound Capital expense: 1% per month of investment Energy: $0.50 per BTU Show the percent change in productivity for one month last year versus one month this year, on a multifactor basis with dollars as the common denominator. Px 1.6 George Kyparisis (using data from Problem 1.5) determines his costs to be as follows: Labor: $10 per hour Resin: $5 per pound Capital expense: 1% per month of investment Energy: $0.50 per BTU Show the percent change in productivity for one month last year versus one month this year, on a multifactor basis with dollars as the common denominator. Px