Respuesta :
The 1st option is cheaper
The 1st option has free rental, so 50x50 is 2500, no extra fee. The 2nd is 27.50x50 plus an extra 1,150 which is 2525.
The party hall offers a meal option for $50 per person is the cheaper option for Marc to invite 50 people.
What is unitary method?
The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
Given
Marc is planning a party at a party hall.
The party hall offers a meal option for $50 per person and that includes the hall rental for free.
= 50 × $50 = $2500
The hall-only rental option is $1,150, but that option allows an external caterer to provide the meal. Marc’s external caterer charges $27.50 per person.
= $1150 + $27.50 × 50
= $1150 + $1375
= $2525
$2500 < $2525
So, the party hall offers a meal option for $50 per person is the cheaper option for Marc to invite 50 people.
Find out more information about unitary method here
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