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.
Gallons of water drank in 4 days = 120
Gallons of water drank in a day = 120/4
= 30
Gallons of water drank in 28 days = 30 × 28
= 840
Answer:
Step-by-step explanation:
it is four thousand one hundred eighty five
Answer:
1. 3/2
2. 25/16
3. x^2
Step-by-step explanation:
1.
=
1 x (3/2)