Estimation is helpful when dividing multi digit numbers because it could give you an idea of what times what equals what
Answer:
She bought 6 notebooks
Step-by-step explanation:
Here, we want to find the number of notebooks bought
This is represented by the number x
To find the value of x, we simply divide both sides of the equation by 1.35
Thus, we have
x = 8.1/1.35
x = 6
Answer: B 
Step-by-step explanation:
1. Count the possible odd numbers from 1-5 compared to the even ones
1, 3, 5 (3 out of 5 numbers)
2. Calculate the chance for landing on an odd number.
=
= 0.6
3. Do the same for the coin
2 possible sides, 1 of them being TAILS (1 out of 2 sides)
=
= 0.5
4. Multiply the two decimals together
0.5 x 0.6 = 0.3
5. Convert to fraction
0.3 → 