Answer:

Step-by-step explanation:
Let
blank (for convenience)

(change
into its decimal form)
(divide
on both sides)

∴ Blank = 50
Hope this helps :)
I think it’s C sorry if it’s wrong
To add 1/2 and 5/12, make both fractions have the same denominator:
1/2 is the same as 6/12, so 6/12+5/12=11/12
Thus, B is right.
The answer is c because if you do the math it’s 15/2
Answer:b
Step-by-step explanation: