3. Calculate 8x 7 3/4. Explain.

4. Which expression can be to solve the following problem.
Seth has 7 cans of tuna. each can holds 5 9/10ounces of tuna. Is it
a. 7x9 +(7x 5/10) b.7x59 +(7x 1/10) c.7x5 +(7 x 9/10) d.7x5 +9/10

Respuesta :

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.