Both the leftmost digit and the rightmost digit of a four-digit number
n are equal to 1. when these digits are removed, the two-digit number
thus obtained is n ÷ 21. find n.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

What is 60.9643790503 to 5 decimal

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?