Range is ] -20 , -10 [
both points are disclude according to the empty circle
Answer:
5/the number of socks he has
The commen denominator for 10 and 2 would be 10. so 3/10 will stay the same ... and now we change the 1/2 to a fraction that has its denominator as 10. so the new fractions would be ... 3/10, and 5/10.