just took the penfoster test its 20-30 years
Answer:
I think you would multiply 20 × 4 and the answer would be 80 that the scientist counted the number of plants in each 4 sections after 20 days.
Jack
Step-by-step explanation:
90/18 = 5
180/45 = 4
2/1 or 2
You go up 6 and over 3 simplify 6/3 to 2/1=2