Hello, please help and explain.

1. Maya is compensated using a salary-plus-commission basis for her work. Her annual base salary is $32,000. During a semimonthly pay period she made $18,500 in sales, for which she receives a 2% commission. Her gross pay for the semimonthly period is ________.

a)$1,693.54

b)$1,703.33

c)$1,523.55

d)$1,333.33

2. Robin, 18 years of age, is an hourly worker in her college's bookstore in Washington state. She works 37 hours during a two-week pay period in her second month of work for the bookstore. The minimum gross pay that she may receive for that two-week period is ________.

a)$268.25

b)$157.25

c)$344.84

d)$228.01