Answer:
The phenotypic ratio of a cross between two heterozygotes is 9:3:3:1
Step-by-step explanation:
where 9/16 of the individuals possess the dominant phenotype for both traits, 3/16 of the individuals possess the dominant phenotype for one trait, 3/16 of the individuals possess the dominant phenotype for the other trait, and 1/16 are recessive for for both traits.