Question

In a class, it was found that 165 had brown eyes; 160 had black hair and 175 had broad foreheaD. 155 had at least 2 of the qualities and 25 had all the three qualities.How many had only one quality?

Answer 1

Answer:

Here 320 had only one quality

Step-by-step explanation:

because as it was written 25 had one quality and 155 had two quality.

then we have to plus the number of people who have multiple quality and the total number of quality.

155+25=180

165+160+175=500

500-180=320

hope it will help you out