Answer:
About 121 words per minute or WPM.
Step-by-step explanation:
A reader can read 850 WPM. If an average reader can read 1/7 of that, you divide 850 by 7 to get your answer.
850/7 = 121.42....
Then you can round to the nearest tenth to 121.
Im pretty sure its the first one
Answer:
18 Milk Chocolates: 24 dark chocolates
Step-by-step explanation:
The total number of chocolates are 42
So you have Milk: Dark, in the ratio 3:4
You do 3+4 which = 7
You then divide the total ratio outcome by the total number
So you do, 42/7 =6
You then do 6 and put this into the ratio
So you do, 3x6 and 4x6, which = 18 and 24
To check if your answers correct add the ratio outcomes
And If you add 18 and 24 together, you should get your beginning total of 42
Answer:
0.5 x 10^3
Step-by-step explanation:
(2.5 x 10^7) /(5 x 10^4)
Divide 2.5 by 5 and subtract the powers. We are subtracting the powers because we are dividing. If we were multiplying, we’d add the powers .
This can be written as
2.5/5 x 10^7-4
0.5 x 10^3
16 divided by 5 equals 3.2