Erika is saving up money to buy a car when she turns 16. Right now, she has $450 in her savings account . If she needs at least $3,000 to purchase a car, what is the least amount of money she will need to save each year over the next three years in order to be able to save at least $3.000 ?

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?