(i) 16 articles cost 72.
1 article costs
... 30 articles cost
Answers
Answered by
1
Answer:
Cost of 1 Article =4.5
Cost of 30 Articles=135
Step-by-step explanation:
16 articles=72
1 article=72÷16
=4.5
30 Articles=4.5×30
=135.0
Similar questions