2. a bakery makes 40 different flavors of muffins. 25% of the flavors have chocolate as
one of the ingredients. draw a tape diagram to show how many flavors have chocolate
and how many don't.
3. there are 70 students in the school band. 40% of them are
seventh graders, and the rest are eighth graders.
vand. 40% of them are sixth graders, 20% are
a. how many band members are sixth graders.
b. how many band members are seventh graders?
c. what percentage of the band members are eighth graders? explain your reasoning.