You read 50 pages in an hour your sister reads 40 pages in an hour how many more pages did you read than your sister in 1/2 hour

Hello!

First, since you read 50 pages in 1 hour, 50/2 = 25 pages in 1/2 hour.

Then, your sister read 40 pages in 1 hour, 40/2 = 20 pages in 1/2 hour.

Then we subtract: 25-20 = 5 pages.

So: You read 5 pages more than your sister in 1/2 hour.

Hope this helped! c:

answer: the first one

step-by-step explanation: use a calculator and divide the minutes by the dollars.

step-by-step explanation: i dont