It’s buggy but I need help on this question here

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

What is 1.5% of 120 or what number is 1.5% of 120

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?