Hey!
You can make a proportion:

Cross multiply

Divide by 2

<em>5 pounds would cost $10.50</em>
Good luck and hope this helps! :)
Answer:
x=3/2
Step-by-step explanation:
2^2x=2^3
2x=3
x=3/2
Answer:
Answer 10 min
Step-by-step explanation:
Because if it crawls 40 cm per minute but it goes back 10 cm because of wind then you have to do 40-10 = 30 then you do 300 divided by 30 to get the time.
Hope this helped!!!
Answer:
false i think? and true
Step-by-step explanation:
What toll how is that a question