Deborah used blocks to model the following situation.
How can Deborah use her model to find the number of delivery Vans the dealer sells if it sells 28 trucks
A truck dealer sells 7 trucks for every 3 delivery vans it sells
The model can be used like a bar diagram. Since the dealer sold 28 trucks, each block represents __4 trucks or delivery Vans.
The dealer sells _12_ delivery Vans