He has 30 students in his class because 40% of the class is boys and there is 2.5 40% in 100% so we do 12 x 2.5
Answer:
3,4
Step-by-step explanation:
You just reflect
5*4 for the male roles
6*5 for the female roles
after they are assigned
7*6 for the either gender
20+30+42 =92 total ways
or
20*30*42= 25200 total ways
Answer:
c = 8s
Step-by-step explanation:
One scoop of flour makes eight cookies, so
The number of cookies (c) is eight times the number of scoops (s).
The equation is
c = 8s