Please help !!

In humans, the H allele is dominant for hitchhikers thumb and the F allele is dominant for free earlobes. Two parents that are heterozygous for both traits were crossed. What is the probability of an offspring with the genotype hhff?

Please help In humans the H allele is dominant for hitchhikers thumb and the F allele is dominant for free earlobes Two parents that are heterozygous for both t class=