Which of the following does NOT contain the same number of atoms as 3.30 moles of Li? 3.30 moles of Cu
3.30 moles of Au
3.30 moles of Pb
14.5 moles of Ta

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!