I need help with the all the boxes thanks .

Use the table to answer parts (a) and (b) below. Private Four-Year Public Four-Year Room Public Two-Year Room Room and Board and Board In-State and Board In-State $10,969 $9,024 $7,821 1.22 1 0.87 100 82.27 71.30 (a) $100 a student spends on room and board at a private four-year school, a student at a public four-year school spends (b) A student spends times as much on room and board at a private four-year school as a student does at a school