It will take $ 76 for the refreshments of 80 guests.
We have the cost of refreshments for 10 guests - $9.50
We have to calculate the cost of refreshments for 80 guests.
The cost of chocolates will be - $ n[tex]x[/tex]
We can use the similar concept in our question -
We have $ 9.50 for 10 guests.
Therefore, for 1 guest it will be - [tex]\frac{9.50}{10}[/tex]
For 80 guests it will be - [tex]\frac{9.50}{10} \times 80 =[/tex] 9.5 x 8 = 76
Hence, it will take $ 76 for the refreshments of 80 guests.
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