The answer is B. You will get that after multiplying 12.99 by 4, and then calculate the tax and add 2.50
It is 77.5. Using a calculator is more useful. ☺
The slope is gonna be 3
the equation will be y=3x+20
Answer:
40% of the class is Girls, so 12 students are girls
Step-by-step explanation:
add up the ratio
2+3=5
divide by 5
30/5=6
multipy ratio to find totial number of students
2*6=12
2*3=18
divide the number of students to get the pecentage
12/30=0.4=40%
18/30=0.6=60%
A:
Ratio of all students in the class to girls is...
15:8
b:
Ratio of boys to girls....
7:8
