Part A

The table on the figure gives the mean distance, period, and mass for the four largest moons of Jupiter $($those discovered by Gafileo in $1609).$

$($Figure $1)$

Figure

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$\backslash$table$[[$Principal Moons of Jupiter,$],[$Moon$,$Mass $(kg),\backslash$table$[[$Period$],[($Earti days$)]],\backslash$table$[[$Mean distance$],[$from Jupiter kmin$)]]],[$Io$,8\mathrm{.}9{10}^{22},1\mathrm{.}77,422{10}^3$