My grade is 60% and I scored 80% on both of my summative that is worth 15% of my grade. What’s my grade now ?

To calculate your current grade, you need to consider the weights of each component.

The summative assessments that are worth 15% each contribute a total of 30% (15% + 15%) of your grade.

Therefore, the remaining 70% (100% - 30%) of your grade is from other assessments or assignments.

To calculate your current grade, you can use the following formula:

Current Grade = (Previous Grade * Weight of Previous Components + Score on New Components * Weight of New Components) / Total Weight

Plugging in the given values:

Current Grade = (60% * 70% + 80% * 30%) / 100%
= (42% + 24%) / 100%
= 66% / 100%
= 0.66

So, after scoring 80% on both of your summative assessments, your grade is now 66%.