Pleas help me on this problem you have to do both because it is 2 questions for one problem

Given:

The cost price of the deck of cards is $72.78 dollars.

Mark up percent is 5%.

a) To find the amount of mark up:

So, we can write it as,

Thus, the amount of mark-up is $3.64 (rounded to the nearest hundredth).

b) To find the new price:

The new price = Cost price + Amount of mark up

So, we get,

Thus, the new price is $76.42.

i think 5 miles per hour

step-by-step explanation:

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.