Math rule of three?
Can someone explain to me how the second column in the rule of three is created? That is, the 1 – x? Thanks.
Can someone explain to me how the second column in the rule of three is created? That is, the 1 – x? Thanks.
I just can't get the right answer (1 hour and 20 minutes). I wanted to apply the rule of three to a table with three columns. Anyone have any ideas? Thanks!
Hi, I wanted to ask if that's true?
Example task: Last year, a total of 140,000 glasses were produced. This year, a total of 800,000 glasses were produced. Calculate by what percentage the glasses production increased this year compared to last year. I know how it works. But how do I know which value corresponds to 100 and which value corresponds to X?
Hello, I'm desperate. The task is to calculate the 7% sales tax from an amount of 74.90 My way would be 74.90×100=7490 74.90×1.07=70 74.90-70=4.90 But how do I write the rule of three correctly
So far, I've been able to solve all the problems using the table, but I'm not sure how to proceed with this one. Task 9.
Did I calculate task 1 d and e correctly?
With a daily consumption of approximately 900 sheets of copy paper, the Nurgen vocational school's paper supply will last for another 60 days. How long will the same supply last if the paper is reduced by 150 sheets?