Verified Answer :

Answer:

(a)2 Pounds

(b)3 Pounds

(c)7 Pounds

Step-by-step explanation:

A clerk in a health food store makes bags of trail mix. The amount of trail mix in each bag is listed below.

(a)What is the combined weight of the 1/2 -lb bags?

(b)What is the combined weight of the 3/4 -lb bags?

(c)What is the total weight of the trail mix used in all the bags?

The amount of Trail Mix is listed below:

1/4lb,1/4lb,3/4lb,1/2lb,1/4lb,3/4lb,

3/4lb,3/4lb,1/2lb,1/4lb,1/2lb,1/2lb

(a)There are 4 bags which weigh \(\dfrac{1}{2}lb\)

Therefore:

Their Combined Weight = \(4 X \dfrac{1}{2}lb =2 lb\)

(b)There are 4 bags which weigh \(\dfrac{3}{4}lb\)

Therefore:

Their Combined Weight = \(4 X \dfrac{3}{4}lb =3 lb\)

(c)The total Wight of all the mix is gotten as follows:

Weight of all \(\dfrac{1}{4}lb\) bags + Weight of all \(\dfrac{1}{2}lb\) bags + Weight of all \(\dfrac{3}{4}lb\) bags

Weight of all \(\dfrac{1}{2}lb\) bags =\(4 X \dfrac{1}{2}lb =2 lb\)

Therefore, using the values derived in (a) and (b)

Total Weight = 2+3+2 =7 lb.