Question

The expense of a lunch party are partly constant and partly proportional to no. Of guests.
The expenses amount to €650 for 7 and €970 for 11 guests .
Find expense of 17 guests.
A.1450
B.1550
C.1650
D.1750

Answer 1

Just divide 650 by 7 =92.29

92.29× 17 = B) 1550 is the aproxx answer

Answer 2

Answer:

7=650

11=970

1=650/7

17=650/7*17

11050/7

€1578.5714286...

so approximately , 1550......

hope it will help u..

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