1- 42 students is ___% of 85

2- 34 red marbles is 60% of ___ marbles

3- 30% of $16 is $_____

4- 12 is ____% of 400

5-yesterday, Bethany sent 80 text messages.she said that 15%of those messages where to her best friend. How many text messages did Bethany send to her friend yesterday