sam and cliff are both saving money. sam starts with 20$ and save 10$ per week. cliff starts with 50 and saves 7$ per week. when will they have the same amount of money?

i think that they will get the same amount after a week's pay

10 weeks

Step-by-step explanation:

You start by looking for the number that would help make these equal. it would have to be a number that ended with a 5 or 0. that would be 10. 10x7=70. 70+50=120

120

then 10x10=100+20

120

they will be the same at

10

no because mercury has a density of 13.6 grams per centimeter squared while gold has 19.32 grams centimeter squared

step-by-step explanation: