Question

Shelma has an 80 in her math class and plans to increase her grade 5

percent per week. Darian also has an 80, but plans to increase his grade 10
percent every 2 weeks. How many weeks before both Selma and Darian
have the same grade?

Answer 1

in 2 weeks

Explanation:

80 + 5 = 85 + 5 = 90

80 + 0 = 80 + 10 = 90