The correct conversion formula for degrees C to degrees F is F = 9/5C + 32. An approx formula is F = 2C + 30. At what temperature do both the C and F scales give the same value?

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- Feb 27th 2013, 02:21 PMelmidgeModelling and problem solving
The correct conversion formula for degrees C to degrees F is F = 9/5C + 32. An approx formula is F = 2C + 30. At what temperature do both the C and F scales give the same value?

- Feb 27th 2013, 03:15 PMILikeSerenaRe: Modelling and problem solving