Answer:
19 or 21
Step-by-step explanation:
Answer:
true
Step-by-step explanation:

20 = 10 x 10 = 100 x 2 = 200
40 = 200x2 = 400
60 = 200x3 = 600
Answer:
the answer is 18 burgers
Step-by-step explanation:
u have to do 4 1/2÷1/4=18 burgers
Hope this helps!!!