5

Set 1: Linear Equations (Intermediate)

Explanation

Answer: B

The formula for Celsius to Fahrenheit is F = 9/5C + 32. Solve for C.

Formula for C?

A.

C = 5F/9 + 32

B.

C = 5/9(F - 32)

✓ Correct
C.

C = 9/5(F - 32)

D.

C = 5/9F - 32

Detailed Explanation

Choice B is correct. Subtract 32: F - 32 = 9/5 C. Multiply by 5/9: C = 5/9(F - 32).

Key Steps:

The correct answer is C = 5/9(F - 32)

Why others are wrong:
A: Choice A is incorrect and may result from a calculation error.
C: Choice C is incorrect and may result from a calculation error.
D: Choice D is incorrect and may result from a calculation error.

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