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Half of the tuna sandwich were on white bread. 25% of the ham sandwiches sold were on brown bread.
There were 20 more white breads sandwiches sold than brown bread.

Half of the tuna sandwich were on white bread 25 of the ham sandwiches sold were on brown bread There were 20 more white breads sandwiches sold than brown bread class=

Respuesta :

Answer:

The frequency table is shown below.

Step-by-step explanation:

(i) Half of the tuna sandwich were on white bread = 21

On brown bread, tuna = 42 - 21 = 21

(ii) 25% of the ham sandwiches sold were on brown bread.

= 25% (32) = 8

On white bread, 32 - 8 = 24

Frequency table:

                     Tuna             Cheese          Ham         Total

Brown             21                     11                    8                40

White              21                     15                  24               60

Total                42                     26                 32              100

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