Question 598935
{{{ 461 + 20 = 481 }}}
{{{ 481 / 52 = 9.25 }}}
A whole number of buses is needed, so
10 buses is the smallest number.
There will be 9 buses with 52 people
and 1 bus with {{{ .25*52 = 13 }}}
There can be 2 teachers per bus.