Two girls used the same number of beads to make a necklace. farah used 2/5 of hers and rani used 1/4 of hers. they had a total of 260 beads at first. how many beads did each girl use?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189