Biology question

T

At an autosomal gene locus in humans, the allele for brown eyes is dominant over the allele for blue eyes. At another gene locus, located on the X chromosome, a recessive allele produces color blindness while the dominant allele produces normal color vision. Is a heterozygous brown eyes woman who is a carrier of color blindness has children with a blue eyed man who is not colorblind, the probability that their first child will be a brown eyed, colorblind male is 1 in......

This is hard 😩