# SAT MATH VIDEOS(Part - 18)

Problem 1 :

A food manufacturer fills containers of seasoning with various spices, pepper and salt. The amount of pepper p, in milligrams, used in the seasoning can be modeled by the equation

where s is the amount of salt, in milligrams, in the seasoning. According to the model, how many milligrams of pepper are added for every 1 milligram increase in the amount of salt?

Solution :

Problem 2 :

The incomplete table above shows the results of a survey that asked a group of doctors and lawyers how many vacations they take each year. If a doctor from the surveyed group is chosen at random, the probability that the doctor takes at least 1 vacation each year is 4/5. How many people from the surveyed group take at least 2 vacations each year?

Solution :

Problem 3 :

A boutique shop is selling handmade necklaces. The cost per necklace C can be determined by the equation above, where n is the number of necklaces made.

(a) What is the cost of making 6 necklaces now?

(b) If the shop sells each necklace for \$150, how many necklaces should be made so that the shop makes a total profit of \$564 after all of them are sold?

Solution :

Problem 4 :

Which of the following values of x satisfies the inequality above?

A)  -8

B)  -3

C)  2

D)  3

Solution :

Problem 5 :

Solution :

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