Direction: For each weighted system, determine each student's average. Note: Weighted average is an average in which each quantity to be averaged is assigned a weight.
1.
Weight
Presentations -15%
Assignments -25%
Tests -60%
Student's Scores
85%
77%
71%
Work Space:

yes the total will be same because in both of them the expression.is rearranged but their sign remains the same hence it hss just been shuffled

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5