Answer: The second one, 10 rolls for $12. 1.29 (Rounded)
Step-by-step explanation:
14/18 is 1.29 (Rounded)
10/12 is 1.20.
The unit rate is cheaper, therefore making it the better buy
Answer:
b = √c²-a²
Step-by-step explanation:
b² = c² - a²
b = √c²-a²
<span>1.333333333333333.... = 4/3.
To find this:
x = 1.3333333333333...
Multiply by 10:
10x = 13.3333333333...
Subtract x = 1.3333333333333333....:
9x = 12.
Divide by 9:
x = 12/9 = 4/3.</span>
Answer:
35
Step-by-step explanation:
You have to work backwards, you find what 25-18 is (7)
7 is a fifth of the number you are looking for
so all you have to do is 7 x 5 and you get 35