10book=30mins
divide 10
1book=3mins
time=(time to read 1 book) times (number of books)
time to read 1 book=3 mins
15 books
15 books=15 times 3mins
15books=45mins
45 mins
Answer:
$230
Step-by-step explanation:
plz mark brainliest
Answer:
$0.21
Step-by-step explanation:
We can set up a proportion. Say x is the cost of 1 wristband:

Now, we cross multiply:
25x = 5.25
Solving for x, we see that x = 0.21.
Thus, the answer is $0.21.
Answer:
yes it sucks. but yet we still use it
Step-by-step explanation:
Answer:
Because the coin is tossed 7 times and you get 2 outcomes (head or tail) for each one.