Answer:
46%
Step-by-step explanation:
Given :
Alison bought 12 shares in The Toy Company when it cost $27.
She is planning on selling her shares and they currently cost $39.50.
To Find: . What is the percent increase in sale price?
Solution :
Previous cost = $27
Current cost = $39.50
Increase in price = $39.50-$27=$12.5
Percent increase in sale price=
=
=
=
Thus Percent increase in sale price = 46%
Hence option C is correct
Fraction multiplication involves multiplying the numerators and the denominators to get the numerator and the denominator of the product respectively
Please find the attached diagrams
1.
, 2.
, 3.
, 4.
, 5. 
6. 51, 7. 1, 8. 22, 9.
, 10. 
Reasons:
The process of multiplication of factors using a model includes;
- Creating a table that have the number of rows and columns equal to the values in the denominator of the two fractions respectively
- Shading the number of columns given by the numerator of the fraction that has a denominator equal to the number of columns in the table
- Shading the number of rows given by the numerator of the fraction that has a denominator equal to the number of rows in the table
- Ensuring that the common area are shaded to a different color
1.
2. 
3. 
4. 
5. 
Second part
6. When calculating fractions, 'of' means to 'multiply by', therefore, we have;

7. 
8. 
9. 
10. 
Learn more here:
brainly.com/question/2752457
Answer:
-1.75
Step-by-step explanation:
-9 - 5 / -1 - (-9)
-14/8
-1.75
Step-by-step explanation:
S = k/t
Putting values
0.8 = k/3
2.4 = k
Find s when t = 1.2
S = k/x
S = 2.4/1.2
S = 2