Please solve it guys
Correct answer will be brainlist
☺️
Attachments:
Answers
Answered by
0
Answer:
48
Step-by-step explanation:
=33
30+B+C=33 x 3
30+ B+C=99
B+C = 99-30
B+C=63
Now,
=37
B+C+D=111
Substituting B+C
63+D=111
D=48
D obtained 48 marks
Answered by
1
BY USING AVERAGE FORMULA
A + B + C / 3 = 33
A +B + C = 99 [A=30]
B+C = 69----(1)
IN SECOND PART
B+C+D / 3 = 37
USING EQ1
69 + D = 111
D= 111 - 69
D = 42
MARK ME AS BRAINLIEST BRO
Similar questions