Presenting calculations with limited decimal points is an important skill to learn. The code below has both correct and incorrect code, so you can understand what each word and punctuation mark of a casting calculation does.

Instructions: Match the casting code with its value. Watch out for the parentheses and the data type. Assume the following:

cost is $1293\mathrm{.}42$

discountRate is $0\mathrm{.}20$

discount is cost times discountRate.

discount $=$ cost $*$ discountRate;

Answer $1$

Choose...

discount $=$ cost $*$ discountRate $*100$;

Answer $2$

Choose...

discount $=($int$)$ cost $*$ discountRate $*100$;

Answer $3$

Choose...

discount $=($int$)($cost $*$ discountRate $*100)$;

Answer $4$

Choose...

discount $=($int$)($cost $*$ discountRate $*100)/100$;

Answer $5$

Choose...

discount $=($int$)($cost $*$ discountRate $*100)/100\mathrm{.}0$;

Answer $6$

Choose...

discount $=($int$)($cost $*$ discountRate $*10)/10\mathrm{.}0$;