C = 9/28 = 0.321
https://www.tiger-algebra.com/drill/3c-3/4=2c/3/
Uhm, I'm pretty new to expanded form but I think it's something like:
(3 × 1/10) + (1 × 1/100) + (6 × 1/1000)
You can also write it as:
0.3 + 0.01 + 0.006
Let me know if you need working or anything!
Cp=7512.75×[100÷(100+77÷4)]
=7512.75×(100÷119.25)
=6300
c.p=6300
The answer could be 2b+3/b-2=3b/+2