Jane is going to fence in her back yard. she has bought 100 feet of fencing and knows that she wants to fence in a rectangular area where one side will be the back of her house. she knows her house if 30 ft across the back. which of the following is the equation that jane can use to figure out how far back from the house she can fence in?
a) 30(x+30) = 100
b) 30x = 100
c) x+x+30 = 100
d) x+30 = 100

7

step-by-step explanation:

i'm assuming you need to figure out how many campers go into each tent.

i got the answer by:

24+4=28

28/4=7  

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.