Question 3:
8 * 7 [tex] \frac{3}{4} [/tex] ---> Convert into an improper fraction
=[tex] \frac{32}{4} [/tex] * [tex] \frac{31}{4} [/tex] ---> Multiply the top and the bottom
=[tex] \frac{32*31}{4*4} [/tex]
=[tex] \frac{992}{16} [/tex] ---> Simplify
=62
Question 4.
C is correct.
The total capacity is equal to 7 * 5 [tex] \frac{9}{10} [/tex]. You can split this to 7 * 5 and 7 * [tex] \frac{9}{10} [/tex], which is the answer to C.
