Kevin is three years older than Daniel two years ago Kevin was 4 times as old as Daniel let k be Kevin’s age and let d be Daniels age .

Which system of equation represents the solution

a. she will receive a refund of $278.

step-by-step explanation:

the line of

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.

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3