Answer:
the answer is in the attachment
Out of every 11 students 7 were girls. Set up the following proportion.
11/7 = 77/x Cross multiply
11x = 7*77
x = 7*77/11
x = 49
49 of the student council members were girls.
Answer:
Step-by-step explanation:
fomular you say :speed =distance taveled divide by time traveled .......hope this will help