Mark can make 42 birthday cakes in 7 days how many cakes can mark make in 5 days
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.
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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