d) The sum of a and b divided by 7 is 3
Answers
Answered by
2
Answer:
A = 10
B = 11
A+B=10+11=21
21/7=3
Answered by
0
Answer:
(a+b) /7 = 3
(a+b) =21
a=21-b
(b-21) +b=21
2b=21+21
2b=42
b=21
a=21-b
a=21-21
a=0
(0+21) /7 = 3
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