Macy's, Inc. $($M$),$ sells merchandise through company$-$owned retail stores and an Internet website. Recent financial information for Macy's is provided below $($all numbers in millions$).$

Year $3$ Year $2$

Net income $$1,536$ $$611$

Interest expense $321367$

Year $3$ Year $2$ Year $1$

Total assets $$19,381$ $$19,851$ $$20,516$

Total stockholders' equity $5,6614,3224,253$

Assume the apparel industry's average return on total assets is $10\mathrm{.}3\%,$ and the average return on stockholders' equity is $33\mathrm{.}3\%$ for Year $3.$

a$.$ Determine the return on total assets for Macy's for Years $2$ and $3.$ Round your percentage answers to one decimal place.