Grandma has 14 red roses and 7 pink roses. how many more red roses than pink roses does she have?

In the given question there are numerous important information's available. using these information's the answer can be easily deduced. The total number of red roses that Grandma has is already mentioned in the question and it is 14. The total number of pink roses that grandma has is also mentioned in the question and that is 7. Now this is a simple question and the required answer can be reached by simply subtracting the number of pink roses from the number of red roses.
The number of more red roses than pink roses grandma has = 14 - 7
                                                                                                   = 7
So Grandma has 7 more red roses than pink roses.

If grandma has 14 red roses and 7 pink roses and you would like to know how many more red roses than pink roses does she have, you can calculate this using the following step:

14 red roses = x * 7 pink roses
x = 14 / 7 = 2

14 red roses - 7 pink roses = 7

Result: Grandma has 7 more red roses than pink roses.

20 percentage, you can also do it on a calculator.