SAT Math - Question of the day - 26 Oct

SAT Math - Question of the day - 26 Oct

Q: If 3y = x and y = 10 / z, what is the value of z when x=3 ?

Options:

a)  1

b)  3

c)  7

d)  10

Solution:

If x = 3

So,  y = x / 3 = 3 / 3 = 1

z= 10 / (1) = 10

Hence, option D is correct.

 

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