Arthur paid $0.84 for 0.25 pounds of potato salad. how much does one pound cost?

3.36

Step-by-step explanation:

.84 * 4

3.36

$3.36

Step-by-step explanation:

So,

0.25 of one pound is the same as 25 percent of 1 pound. 25 percent goes into 100 percent 4 times. Therefore, if we multiply 4 by the price per 25 percent, we should get the answer.

1 lb divided by .25 is 4

4 x .84 (Unit cost for every .25)

3.36

rick has $1400 and sally has $1500

step-by-step explanation:

to find amount of money rick has after 10 years :

principal = $1000 , time = 10 years , rate = 4% annually

to find amount of money sally has after 10 years :

her friend gives to pay her $50 per year, therefore money she has after 10 years = 50 × 10 = $500

also, sally gets $1000 after 10 years,

therefore, total amount of money sally has after 10 years = 500 + 1000 = $1500

so, after 10 years : rick has $1400 and sally has $1500

x-3y=4

step-by-step e