Vicki ate 5/20 cookies on Friday and 15/20 last week
Answer: Rachel's prediction is faster than the actual unit rate, and Theadore's prediction is slower.
Answer:
10.7
Step-by-step explanation:
You set up the proportion like this:

When you solve for x you get

x=10.7 rounded to the nearest tenth
Answer: Percentage of sales tax will be 5%.
Step-by-step explanation:
Since we have given that
Original amount of a surfboard = $240
Sales tax on a surfboard = $12
So, Percentage of sales tax will be

Hence, Percentage of sales tax will be 5%.
Answer:
What??
Step-by-step explanation: