Question 1132561
{{{ 34/10 = 3 + 4/10 }}}
He gets all of the 3 groups of 10 cupcakes
for $1 each. That comes to {{{ 3*10*1 = 30 }}} dollars
There are {{{ 354 - 30 = 4 }}} cupcakes left @
$1.25 each {{{ 4*1.25 = 5 }}} dollars 
{{{ 30 + 5 = 35 }}} dollars total