The hanger is in balance, there are two labeled weights of 4 grams and 12 grams, the three circles have the same weight. What is the weight of each circle, in grams? Explain your answer in words.

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?