Answer:
<em>Answer is</em><em> </em><em>given below</em><em> </em><em>with explanations</em><em>. </em>
Step-by-step explanation:

<em> </em><em> </em><em> </em><em>HAVE A NICE DAY</em><em>!</em>
<em>THANKS FOR GIVING ME THE OPPORTUNITY</em><em> </em><em>TO ANSWER YOUR QUESTION</em><em>. </em>
Answer:
answer is B
Step-by-step explanation:
If you’re both working at a constant rate, then he would have one hour left when you go to help him. Since there are two of you, you accomplish the task twice as fast, in 30 minutes
Answer:
i dont know why
Step-by-step explanation:
Your ratio of miniDVD to standard DVD is 2/7