3
lesson pretestMultiple Choice

Pretest

Question 3 • Physical Science

Barbara is converting 78 times degree F to degrees Celsius. First, she subtracts 32 from 78 What is the next step?

Answer
A
add 273 to 46
B
multiply 46 by 5 ninths
C
multiply 46 by 9 fifths
D
subtract 273 from 46
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