Question

A pizza outlet overview its weekly sales. They sold 57 cheese pizzas, 63 pasta pizzas,
53 veggies pizzas, 68 cottage cheese pizzas, and 56 max cheese pizzas. Find the
average of all the pizzas sold by them.

Answer 1

Step-by-step explanation:

your answer and explanation is given in the picture above

Answer 2

The average of all the pizzas sold by pizza outlet = 59.4

Given :

• A pizza outlet overview its weekly sales.

• They sold 57 cheese pizzas , 63 pasta pizzas , 53 veggies pizzas , 68 cottage cheese pizzas and 56 max cheese pizzas

To find :

The average of all the pizzas sold by pizza outlet

Formula Used :

$\displaystyle \sf{ Average = \frac{Sum \: of \: the \: observations}{Number \: of \: observations} }$

Solution :

Step 1 of 2 :

Calculate total number of pizzas sold by pizza outlet

The pizza outlet sold 57 cheese pizzas , 63 pasta pizzas , 53 veggies pizzas , 68 cottage cheese pizzas and 56 max cheese pizzas

The total number of pizzas sold by pizza outlet

= 57 + 63 + 53 + 68 + 56

= 297

Step 2 of 2 :

Calculate average of all the pizzas sold by pizza outlet

Number of types of pizza = 5

Hence average of all the pizzas sold by pizza outlet

$\displaystyle \sf = \frac{ Total \: number \: of \: pizzas \: sold \: by \: pizza \: outlet }{Number \: of \: types \: of \: pizza}$

$\displaystyle \sf = \frac{297}{5}$

$\displaystyle \sf = 59.4$

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