Again set a proportion
x/4=35.25/1
=x=4(35.25)
x=141
Therefore the boat traveled 141 kilometres.
The answer is C.
How much for 1lb
2.99/14=0.213/1=$0.21
it is 21 cents per lb
Correction from my spelling,
If she walks from A to C to B*
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Hope this helps you :)