80 weeks
1,200+40x=400+50x
800+40x=50x
800=10x
x=80
Step-by-step explanation:
64/(1+1+2)
= 64/4
= 16
1 : 1 : 2
mark = 1×16 = 16
dave = 1×16 = 16
ralph = 2×16 = 32
My best choice is A. -76. I might be wrong! Best of luck. :-)
Answer:
hexagonal shape
Step-by-step explanation:
i am small child from American
sorry for answer
I'm 10 year old
I am born in Nepal
but develop in America