Answer:
Step-by-step explanation:
Letter Grade Percentage GPA
B- 80-82 % 2.7
C+ 77-79 % 2.3
C 73-76 % 2.0
C- 70-72 % 1.7
step by step^^ hope this helps
51 hours
$15 x 40 = $600
$15 x 1.50 = $22.5
$22.5 x 11 = $247.5
$600 + $247.5 = $847.5
40 + 11 = 51 hours
D: 0 ≤ n ≤ 10
R: 10 ≤ f(n) ≤ 57.5
got it right