Answer:


Step-by-step explanation:
<em>The question is mixed up with details of another question. See comment for original question</em>
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<u>Given</u>




Solving (a): Solve for time
We have:

Cross multiply

Make t the subject

Solving (b): Solve for distance
We have:

Cross multiply


I'm not good with math, sorry
Answer:
(a+2)
Soo you could solve by removing the parenthesis, then combining all like terms. Then subtract.
Answer:
3/4
Step-by-step explanation: