Answer:
6
Step-by-step explanation:
12*5=60
6*3=18
1*7=7
hope this help
i think b. at least one of them contracted a lung disease
d=54
22 + 15 = d - 17
37=d-17
54=d
I have no idea good luck love
7 / 7 = 1
3 + 1 = 4
4 + 3 and 1 / 3 = 7 and 1 / 3
