A company that specializes in language tutoring lists the following information concerning its Englishspeaking employees: 23 employees speak German; 25 speak French; 31 speak Spanish; 43 speak Spanish or French; 38 speak French or German; 46 speak German or Spanish; 8 speak Spanish, French, and German; and 7 speak English only.
a. What percent of the employees speak at least one language other than English?
b. What percent of the employees speak at least two languages other than English?
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