Answer:
8 pupils received prices
Step-by-step explanation:
20% of 40 = 8 (8 boys)
15% of 20 =3 (3 girls)
8+3 = 11

Step-by-step explanation:
As per the question, 15 times 15 i.e. 225

225 divide by 20 i.e. 11.25

take away five from the 11.25 then it will be 11.2
Add 100 to 11.2 i.e

It's 21212121
________
10000...
Answer:
y intercept is 5. x intercept is 5/7