The table shows the color preferences of 50 shoppers at the mall. what is the probability that one shopper, selected random from the 50 surveyed, preferred the color red or blue?
color preferences
color number of shoppers
red 7
yellow 3
blue 13
green 15
orange 12

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%