Answer:
The speed will be "144 mph".
Step-by-step explanation:
Let the speed of the plane be "x mph".
then,
The car's speed be "x-130 mph".
According to the question,
⇒ 
By applying cross-multiplication, we get
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⇒ 
⇒ 
⇒ 
⇒ 
⇒
Answer:
Step-by-step explanation:
1st picture on left: no solution
2nd picture on right infinitely many solutions
Answer:
Step-by-step explanation:
But you dont have the Cost per pound