Answer:
4.9h−2.7d−13
Step-by-step explanation:
Sorry this got to you super late. At least others looking for the answer can find it.
The length of segment WK is 9, I hope help it to you
You have to divide 300 with 15, the answer to that is: 300/15=20. However, if she starts saving this week (counting as a first), she will have enough money in 19 weeks after the first week, she needs 20 weeks to save the money.