What are the advantages of using the least common denominator? A. The result of the addition or subtraction will never be in simplest form. B. It is possible the the result of the addition or subtraction will be in simplest form. C. The result of the addition or subtraction will always be in simplest form.

Paso 2: Suma las fracciones anteriores. \( 0, \overline{72}+\frac{8}{3}-\frac{1}{2}= \)

14 A hex nut measures 13 mm across the corners. From the following list, pick the smallest size metric wrench that will fit. \( \begin{array}{llll}\text { (a) } 9 \mathrm{~mm} & \text { (b) } 10 \mathrm{~mm} & \text { (c) } 11 \mathrm{~mm} & \text { (d) } 12 \mathrm{~mm} \\ \text { (e) } 13 \mathrm{~mm}\end{array} \) Choose the correct answer below. \( \begin{array}{ll}\text { (d) } 11 \mathrm{~mm} \\ \text { - } 10 \mathrm{~mm} \\ \text { - } 13 \mathrm{~mm}\end{array} \) \( \begin{array}{ll}12 \mathrm{~mm}\end{array} \)

\( 1 \leqslant \) Dirt must be excavated for the foundation of a building 40 yards by 14 yards to a depth of 4 yards. How many trips will it take to haul the dirt away if a truck with a capacity of 2 cu yd is used?

Divide 160 pineapples in the ratio \( 3: 2 \)

Mrs. Lee bought 10 L of paint. She used \( 1 / 2 \mathrm{~L} \) on her living room and \( 3 / 4 \mathrm{~L} \) on her kitchen. How much paint does she have left?