Ratio is 5girls:7boys with total 72 students
5+7= 12
72➗12= 6
6(5:7)= 30 girls : 42 boys
New ratio is 3:4 with 48 boys
48➗4= 12
So for girls 3x12= 36
So started with 30 girls ended with 36 girls... 6 girls joined band during the school year.
Answer: blank=2/3
Step-by-step explanation:
1/2/3+x/2x1/2
solve this then answer
Answer:
2 bones and 25 pounds of dog food would cost $22.25
Step-by-step explanation:
Answer:
2/5.
Step-by-step explanation:
The prime numbers from 1 to 20 are 2, 3, 5, 7, 11, 13, 17 and 19.
A total of 8.
So the probability of rolling a prime number is 8/20
= 2/5.
In this equation the degree is a polynomial.
Answer) D<span>egree 3 </span>