4 A) 1/6
4 B) 1/45
4 C) 2/3
4 D) 3/5
The dimensions would have to be 20 x 5 as the model holds the same amount for each side, and because 5 is larger than 4 its used as the models stand.
Hope it helps! :)
Marco does 70 extra math problems each week. 14(5)=70
Answer:

Step-by-step explanation: