Amy saved $3210. Mia saved twice as much as Amy. Amy saved 3 times as much as Ned.
(a) How much did Nedi save?
(b) How much money must Mid give to Ned so that they each have
the same amount of money?

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x