Sarah borrowed $5 from a friend on Wednesday. Her friend charged her a fee of $1 for every day the money was borrowed. Sarah payed the money back on Friday. How much money did she pay?
A.
$5
B.
$3
C.
$8
2.
Carlos borrowed $13 from a friend on Friday. His friend charged Carlos a fee of $2 for every day the money was borrowed. Carlos payed the money back on Sunday. How much money did he pay?
A.
$12
B.
$13
C.
$19
3.
Kate borrowed $10 from a friend on Thursday. Her friend charged Kate a fee of $1 for each day the money was borrowed. Kate payed the money back on Friday. How much money did she pay?