Answer:
e. w; f. k
Step-by-step explanation:
e. 3⅓= ³/₁₀w
3⅓ and ³/₁₀ are numbers.
The variable is w. Its value changes depending on what the numbers are.
f. 4.2k = 14.7
4.2 and 14.7 are numbers.
The variable is k. Its value changes depending on what the numbers are.
