The answer should be 4 seconds.
This is a simple proportion problem. On the left side of the colon : there's a 1 and xy. On the right it's yz and a 2. This means for every one xy there will be two yz. So, if there are 2 xy there are 4 yz
Answer:
29
Step-by-step explanation:
Look at image
First, you convert 5% to decimal. For your info, percents are always equal to 100. So, you divide 5 by a 100, which gives you 0.05. Then, you multiply 2.95 by 0.05. 2.95 x 0.05 is 0.1475 which is about 0.15. Then, you add 0.15 to 2.95. The total cost of a $2.95 notebook plus 5% is about $3.10.
5/6x+5/13+20/6
5/6x+30/78+260/78
5/6x+290/78
5/6x+145/39
i hope this helps and i didn't mess up....
