Financial statement data for years ended December $31,20$Y$3$ and $20$Y$2,$ for Edison Company follow:$20$Y$320$Y$2$Sales$$2,233,000$$$1,849,500$Total assets:Beginning of year$730,000640,000$End of year$810,000730,000$a$.$ Determine the asset turnover ratio for $20$Y$3$ and $20$Y$2.$ Round answers to one decimal place$\mathrm{.}20$Y$320$Y$2$Asset turnoverb. Is the change in the asset turnover ratio from $20$Y$2$ to $20$Y$3$ favorable or unfavorable?