Answer:
688 girls
Step-by-step explanation:
Ratio is 8:9 or 8/9
Proportion:
x/774 = 8/9
8(774) = 6192
6192 = 9x
x = 6192/9
x = 688
There are 688 girls at Smith High School
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K