Answer:
14
Step-by-step explanation:
Answer:
B. 15
Step-by-step explanation:
Prime factors of 15 is 3 and 5
sum of 3 and 5 is 8
Answer:
135/4
Step-by-step explanation:
That's 45 divided by 4/3, which is 45 times 3/4, which is 135/4
Answer: 1
Step-by-step explanation:
6+4×5-5²
=6+20-25
=1
Answer:
15 girls, 10 boys
Step-by-step explanation:
Since the ratio is 3:2, then the ratio can be rewritten as 15:10. So there are 15 girls and 10 boys
