Answer:
8 hours
Step-by-step explanation:
12/2= 6
He grades 6 exams per hour
48/6= 8
it would take 8 hours to grade 48 exams
Bonus:
it takes him 10 minutes to grade an exam. That doesnt matter for this question but it's good 2 know
Answer:
4.25
Step-by-step explanation:
Maybe u should do inverse operation on both sides idk but just try it
Answer:
what do you need help with
Answer:
simple
Step-by-step explanation:
t=b×h/2 and p= b×h
