a and b together have $ 1210 . if of a ' s amount is equal to of b ' s amount , what is the ratio between a and b ?
"( 4 / 15 ) a = ( 2 / 5 ) b a = ( ( 2 / 15 ) * ( 15 / 4 ) ) b a = ( 3 / 2 ) b a / b = 3 / 2 a : b = 3 : 2 option b"
divide(multiply(multiply(1210, const_2), const_2), const_10)