Answer: The answer is C- 30cm
Step-by-step explanation:
A and c.. equivalent is not an equation i dont think
One variable is the amount of time it takes her to make a plate. The other variable is the amount of time it takes her to make a cup.
Answer:

Step-by-step explanation:

Convert them to fractions with their L.C.D (lowest common denominator)

hence the two largest are


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