The expenses of a lunch are partly constant and partly proportional to the number of guests. The expenses amount to Rs. 65 for 7 guests and Rs. 97 for 11 guests, then the expenses to 18 guests will amount to?
Answers
Answered by
2
Answer:
190
Step-by-step explanation:
add (65+7) (97+11) you will get 190
Answered by
0
Answer:
answer= 180
Step-by-step explanation:
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