Answer:
9/8 or 1.125
Step-by-step explanation:
i hope this helps :)
Answer: 57
Step-by-step explanation:
28 1/2 / 1/2
make 28 and 1/2 into 57/2
so now 57/2 divided by 1/2
the same as 57/2 times 2/1
multiply straight across
(57)(2)/(2)(1)
114/2
57
(2 x 103 x 3 x 105) = 64890
2 x 10 -2 = 20 - 2 = 18
64890 / 18
3605
Or (206 x 315) / 20 - 2
The question is an illustration of multiplication model.
The multiplication model is: 
From the figure, the shaded portions are:


So, the multiplication model represents:

This gives

Express as decimal


Hence, the multiplication model is:

Read more about multiplication models at:
brainly.com/question/1928793
Answer:
I need some numbers to do this problem
Step-by-step explanation: