Frank’s quarter grades are 82.5, 94.7, and 87.9. what grade, rounded to the nearest percent, will frank have to earn in the last quarter to receive at least a 90% final course grade? a. 93% b. 95% c. 94% d. 92%

2 over 5

step-by-step explanation:

the 2: 3 ratio is the length of the ac segment to the cb segment total length. this implies that the ratio between segment ac length and segment ab length is 2: 5. point c is 2/5 from a to b, so the required fraction is 2/5.