If 7.29 9 0.81, then the quotient of 7.29 90 is explain the placement of the decimal point. use place value reasoning

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