She should use a computer to select 30 students at random then ask which ones play chess. The other options could produce more skewed results.
Answer:
is it a test and what is the lesson name called?
Step-by-step explanation:
Answer:
8 cups of potatoes are needed
Step-by-step explanation:
One way of doing this work is to write out
1/4 cup 1 cup
------------- , which is equivalent to ------------ (a unit rate)
1 bowl 4 bowl
and then multiply this unit rate by 32 bowls:
(1/4)(32 bowls) = 8 cups of potatoes are needed
Easy just divide by 2 :)))