Answer:
A prime numbers are numbers which have only two factor
Well, 10x4=40 because 10+10+10+10=40 and that means your answer must be 40 ones or you asked something else.
Answer:
1:10 pm
Step-by-step explanation:
<em>60 minutes in an hour</em>, so
8:50am + <u>4 hours</u> = 12:50pm
12:50pm + <u>20 minutes</u> = 1:10pm
- no solutions in real numbers

