Answer: The percent of people who were interested in black holes last year was 70%.
Step-by-step explanation:
Hi, to answer this question we have to analyze the information given:
- People interested in black holes this year: 62%
If the number is down from the previous year by 8%, to calculate the percent of people who were interested last year we simply have to add the 8% loss to the actual 62 %.
So, mathematically speaking:
In conclusion, the percent of people who were interested in black holes last year was 70%.
Feel free to ask for more if it´s necessary or if you did not understand something.