$$230.$ In $2018,$ the winner$$s check was $$2,640,000.$

$5.$ What was the annual percentage increase in the winner$$s check over this period? a$.7\mathrm{.}10\%$

b$.6\mathrm{.}40\%$ c$.4\mathrm{.}56\%$ d$.8\mathrm{.}10\%$

$6.$ If the winner$$s prize increases at the same rate, what will it be in $2056?$ a$.$ $$50,960,227$

b$.$ $$40,960,227$ c$.$ $$51\mathrm{.}960,227$ d$.$ $$39,960,227$

$7.$ What is the present value of $$500$ received in $5$ years if the interest rate is $10\%?15\%?$ a$.$ $$310\mathrm{.}5$ at $10\%$; $$255\mathrm{.}8$ at $15\%$

b$.$ $$310\mathrm{.}5$ at $10\%$; $$248\mathrm{.}6$ at $15\%$

c$.$ $$355\mathrm{.}6$ at $10\%$; $$248\mathrm{.}6$ at $15\%$

d$.$ $$452\mathrm{.}7$ at $10\%$; $$248\mathrm{.}6$ at $15\%$