hard · Gre Quant
A group of 100 people were surveyed about their language skills. 70 speak English, 40 speak French, and 20 speak Spanish. 15 speak English and French, 10 speak English and Spanish, and 5 speak French and Spanish.
If 3 speak all three languages, how many speak only English?
- 45
- 48
- 50
- 55
- 70
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