Megahurtz International Car Rentals has rent$-$a$-$car outlets throughout the world. It keeps funds for transaction purposes in many foreign currencies. Assume that in $20$XX it held $350,000$ reals in Brazil worth $$280,000.$ It earned $9$ percent interest, but the real declined $18$ percent against the dollar.

a$.$ What is the value of its holdings, based on Canadian dollars, at year$-$end? $($Do not round intermediate calculations.$)$

Value of the holdings

$

b$.$ What is the value of its holdings, based on Canadian dollars, at year$-$end if it earned $6$ percent and the real went up by $10$ percent against the dollar? $($Do not round intermediate calculations.$)$

Value of the holdings

$