3. jacob and sarah are saving money to go on a trip. they need at least $1975 in order to go. jacob mows lawns and sarah walks dogs to raise money. jacob charges $25 each time he mows a lawn and sarah charges $15 each time she walks a dog. the number of dog walks that sarah has scheduled is no more than four times the number of lawns jacob has scheduled to mow. sarah will walk at least 50 dogs.

x/3-10=8

x/3=18

x=48

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

c

step-by-step explanation:

i think because what else can be a sample of every member

%40

step-by-step explanation: