Answer:
the number of students = 5
Explanation:
because
30 packets of biscuits=30÷5=6
45 packets of sweets=45÷5=9
Answer:
The life expectancy for congestive heart failure depends on the cause of heart failure, its severity, and other underlying medical conditions. In general, about half of all people diagnosed with congestive heart failure will survive five years. About 30% will survive for 10 years.
