Please give me the correct answers please only $,$Waiting period.$$Jamal is waiting to be a millionaire. He wants to know how long he must wait if

a$.$ he invests $$$$22$ comma $340\mathrm{.}45$

at $21$

$\%$

$$today$?$

b$.$he invests $$$$51$ comma $726\mathrm{.}92$

at $15$

$\%$

$$today$?$

c$.$ he invests $$$$159$ comma $816\mathrm{.}02$

at $12$

$\%$

$$today$?$

d$.$ he invests $$$$323$ comma $556\mathrm{.}87$

at $4$

$\%$

$$today$?$

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Part $1$

a$.$How long will Jamal have to wait to become a millionaire if he invests $$$$22$ comma $340\mathrm{.}45$

at $21$

$\%$

$$today$?$

enter your response here

years$($Round to the nearest whole$$ number.$)$Waiting period. Jamal is waiting to be a millionaire. He wants to know how long he must wait if

a$.$ he invests $$22,340\mathrm{.}45$ at $21\%$ today?

b$.$ he invests $$51,726\mathrm{.}92$ at $15\%$ today?

c$.$ he invests $$159,816\mathrm{.}02$ at $12\%$ today?

d$.$ he invests $$323,556\mathrm{.}87$ at $4\%$ today?

a$.$ How long will Jamal have to wait to become a millionaire if he invests $$22,340\mathrm{.}45$ at $21\%$ today?

years $($Round to the nearest whole number.$)$Pl