3 years ago

Help me plz

Mathematics

2 answers:

nikdorinn [45]3 years ago

7 0

A) 36 is your correct answer thank you

inn [45]3 years ago

4 0

a.) is your answer 36

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Five cakes cost £2.50 how much do seven cakes cost

leonid [27]

To get the answer. you have to find the unit rate.
To find the unit rate, divide 2.50 by 5 which is 0.5 or 50 cents.
(You can check to see if you did this right by multiplying, so .5x5=2.5)
Then you multiply .5 by 7 which is 3.5, or $3.50.

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Step-by-step explanation:

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3 years ago

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Determine the number of ways she can arrange her daily schedule.

natita [175]

Answer:

This can be found by using the permutations and combinations formuals.

Combinations being the C equation and Permutations being the P equation.

$P(n,r)=\frac{6!}{(6-6)!}=720$

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