Question

On the first math test, Keiko answered 19 out of 25 questions correctly. On the second test she got 17 out of 20 correct. On which test did she get a better grade? Look at the table. how are 50, 75 and 100 related to 25?

Answer 1

shegot a better score on the second test

50 is double of 25

75is 3 times 25

100 is 4 times 25

Explanation:

19 times 4= 76

17 times 5= 85