Following your directions...
50+1(10)-2(10)= 50+10-20=60-20=40
answer: 40
Answer:
240 minutes
Step-by-step explanation:
If it's 40 minutes for just 5 papers, we need to figure how many minutes it would take to grade just 1. So you have to divide 40 by 5 which is 8. Then 8 time 30 which is 240.
Answer:
-70
Step-by-step explanation:
Answer:
300 is your answer
Step-by-step explanation: