Let's Analyze (Enrichment Exercises) Answer the following 1. Dawn is the younger sister of Jaiel. Their ages are the same as the prime factorization of 77. How old is Dawn? How old is Jaiel? 2. Matthew is celebrating his birthday. His age is the same as the sum of prime factors of 21. How old is Matthew? 3. There are 2 250 Grade IV, V, and VI pupils who voted for the SPG election last year. If each grade has the same numbers of voters, how many voters are there per grade level?​