Answer: Number of bags of 8. = 33
Number of bags of 10. = 31
Step-by-step explanation:
Let x = Number of bags of 8.
y = Number of bags of 10.
As per given.
(i)
(ii)
Put value of x from (ii) in (i)
Put this in (i), x= 31+2=33
Hence,
Number of bags of 8. = 33
Number of bags of 10. = 31
Okay so the first one is right.
The second one is wrong.
the third one is right.
The forth one is wrong.
Answer: A. (5/4, 2)
Explanation:
2x-4=0
4x-5=0
2x=4
4x=5
x=2
x= 5/4
44 because 4 times 1 is 4 and 6 times 4 is 24 so in the answer would be 2240
11 and 12
7 and 512
12 and 10
0 and 78
left side numerator
right side denominator