The grocery store sells dates for $4.75 a pound and pomegranates for $3.50 a pound. write an equation in standard form for the weights of dates (d) and pomegranates (p) that a customer could buy with $18.
A) 4.75d 3.5p = 18
B) 4.75d = 3.5p 18
C) 4.75 3.5 = d
D) 4.75p 3.5d = 18