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Joe’s uncle is eight less than four times Joe’s age. Which of the equations represents Joe’s uncle’s age (u) as it relates to Joe’s age (k)?

A. u=8-4k

B. k=4u-8

C. k=8-4u

D. u=4k-8

Answer Explanation:

We are asked to form an equation to find Joe’s uncle’s age to the age of Joe.

First, we find Joe’s age which is k. We know that Joe’s uncle’s age is four times that of Joe less 8. Then,

Joe’s uncle’s age, u = 4k-8.

Thus, the age of Joe’s uncle is u=4k-8.

Therefore, the Correct Answer is d.

Q #1: Soft Drinks Orange Two 24-packs for $20; one 24-pack for $15 Root Beer One 24-pack for $18 Cream Soda One 12-pack for $10 A consumer needs to purchase at least 60 soft drinks for a picnic. Which of the following combinations is the most cost-effective?

A. 2 packs of Orange and 1 pack of Cream Soda

B. 3 packs of Orange

C. 2 packs of Root Beer and 1 pack of Cream Soda

D. 5 packs of cream Soda

Answer Explanation

To find the cheapest option, we find the amount the consume will spend for each option given.:

2 packs of Orange and 1 pack of Cream Soda will cost $20 + $10 = $30

3 Packs of Orange will cost $20+$15=$35

2 packs of Root Beer and 1 pack of Cream Soda will cost 2($18)+$10= $46

5 packs of cream Soda will cost 5($10)=$50

From the above evaluation, the cheapest option will cost the consumer $30.

Thus, buying 2 packs of Orange and 1 pack of Cream Soda will be cheaper to purchase compared to other options.
Q #2: How many liters are there in 560 milliliters?

A. 5.6

B. 0.56

C. 56

D. 5600

Answer Explanation
Q #3: Which of the following is the total number of whole boxes that measure 0.4 ft * 0.4 ft * 0.4 ft that can be stored in a room that measures 8 ft * 8 ft * 8 ft, if the size of the boxes cannot be altered?

A. 4000

B. 800

C. 400

D. 8,000

Answer Explanation

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