robin saves $500 at a yearly simple interest rate 4% for 3 months. what is the interest she has after 3 months? what is the total amount of money she has after 3 months

for future students the answer is b

hope i

-lavira: )

c

step-by-step explanation:

chemists are often responsible for designing a chemical reaction and analyzing the products obtained from it. one significant part of designing a chemical reaction is determining the amount of each reactant that is needed and the amount of each product that will be produced. in order to do so, chemists use stoichiometry, the quantitative relationships between reactants and products.

i think this is a open ended question but i agree with other guy who said you should ask it at english section