It's B because all the students that attended added together is 320 and 37.5 of 320 is 120
She worked 2 and 1/2 hours yesterday, and today she did 4 and 1/4 hours.
first off, let's check how many hours she worked total, and divide 54 by it.
so, first off, let's convert the mixed fractions to "improper" and add them up.

Answer:
12500
Step-by-step explanation:
25 * 40 = 1000
8% of what = 1000?
8/100 x = 1000
x 12500
Its B I think maybe if it’s wrong am sorry
Answer:
24.6%
Step-by-step explanation:
243-195=48
48/195=x/100
48 × 100
4800/195= 24.6%