Answer:
n(AUB)=n(A)+n(B)–n(AnB)
n(AUB)=n⁰(A)+n⁰(B)+n(AnB)
Step-by-step explanation:
This is the formula i have learned. Hope this will help u. U can use them according the question type.
30% Bc there are 30 boys and 90 girls or it’s 10% boys
Answer:
x=3, y=2
Step-by-step explanation:
Answer: b
Step-by-step explanation: krusty crab pizza is the pizza for you and me