Respuesta :

42:7 ratio
42/7=x/5 
you cross multiply to get 30 cakes
42 times 5 divided by 7

Mark can make 30 cakes in 5 days.

How many cakes can mark make in 5 days?

Given that Mark can make 42 birthday cakes in 7 days.

In 5 days Mark can make,

If the ratio can be 42 : 7

42/ 7 = x/ 5

where, x can be the number of cakes,

x = 30

So, 30 cakes can be done in 7 days.

Learn more about ratio,

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