If 7:9 is directly proportional to 105: N, what is the value of N?
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If 7:9 is directly proportional to 105: N, what is the value of N?
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Answer:
7:9;105:135
Step-by-step explanation:
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Answer:
7:9=105:N
(7)(N)=7N
105×7=735
735÷7=105
N=105