Acalculator has 50 keys in five colors grey black blue yellow and green their 6 gray keys for every 7 blue keys write a possible ratio for gray to blue keys

The ratio for gray to blue keys is 6:7

Step-by-step explanation:

Given : There is a calculator has 50 keys in five colors :

             Grey, Black ,Blue, Yellow and Green

            For every 7 blue keys their is 6 gray keys.

To Find : A possible ratio for gray to blue keys.

Solution :

The general form of ratio for x to y is x : y.

Since there are 6 Gray keys for every 7 Blue keys

So, ratio for gray to blue keys will be :

Hence The ratio for gray to blue keys is 6:7

62.5 paisa

step-by-step explanation:

4000*70 = 280000

280000-(2000*90) = 100000

4000-2400 = 1600

100000/1600 = 62.5

( give brainliest)