Answer:
I think it would be b
Step-by-step explanation:
im sorry if im wrong im not good with this stuff :c
Answer:
6
Step-by-step explanation:
Let the 4 people be A, B, C and D. If each of them shakes hands with another person exactly one time then that means
A shakes with B, C and D. So 3 handshakes
B already shakes with A. So B shakes with C and D. 2 handshakes
C already shakes with A and B. So C shakes with D only. 1 handshake.
D already shake hand with all above.
Total handshakes: 3 + 2 + 1 = 6
Answer is in the picture bellow
Step-by-step explanation:
I added 1/3 +1/2 for johns dinner. So I added the two denominators. And I got 1/6 of what John ate for his dinner.
