Answer:
there are 7 batches of cookies
Step-by-step explanation:
if you take 2/3 and add it to its self 7 times then you get 4 2/3
which is similar to n:1 where
<u>Step-by-step explanation:</u>
Here we have to Express in the form n:1 give n as a decimal 21:12 . Let's find out:
Given ratio as 21:12 . Let's convert it into n:1 , where n is decimal
⇒
⇒
⇒
⇒
⇒ { dividing denominator & numerator by 4 }
⇒
⇒
⇒ which is similar to n:1 where
Answer:
x = 69
Step-by-step explanation:
The total distance that will be covered is
25 - 3 = 22
If we let x be the head start that Ario will have before Miguel starts, then we have the equation
x / (22 - x ) = 1/4
Solve for x
x = 4.4
Ario will have to travel 4.4 meters before Miguel starts