7. Tess has 42 words of an essay typed and is typing about 1.3 words per second. Margo Tess has 122 words of an essay typed and is erasing about 1.2 words per second. In how many seconds will the number of words in Tess's essay exceed the number of words in Margo's essay?

1 answer
Question:

7. Tess has 42 words of an essay typed and is typing about 1.3 words per second. Margo Tess has 122
words of an essay typed and is erasing about 1.2 words per second. In how many seconds will the
number of words in Tess's essay exceed the number of words in Margo's essay?

Answers

Answer:32 secondsStep-by-step explanation:42 + 1.3x = 122 - 1.2x42 + 2.5x = 1222.5x = 80x = 3242 + 1.3(32) = 83.6122 - 1.2(32) = 83.6Inequality:42 + 1.3x ≥ 122 - 1.2x

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