£480
2:3:7 = 2+3+7 = 12
2
--- 0f £480 = £80
12
3
--- of £480 = £120
12
7
--- of £480 = £280
12
answer = £80 : £120 : £280
If I remember correctly I’m pretty sure you need to subtract
The population 150 students
The sample is 54% of students
I’m not sure but I hope this helps!
Answer:
Standard form for straight line y = m x + b where m is slope
m' = -m or m * m' = -1
answer a or y = - 8/7 + 4 satisfies this requirement
35-18=17
The most side dishes that they could get is 5
5*3=15
15+17=33