Answer:
350
Step-by-step explanation:
771=x+x+71 (x+71 is kids,x is adults)
2x=700
x=350
16.5?
It's halfway between 16 and 17?
the answer is 848500 centimetres
we have to multiply the value by 100.
hope it helps.
8
140-122=18
18-10=8
im sorry but i had a similar question and im also struggling ;(
