Round each decimal number to the nearest whole number. Then, select the best estimate for the addition equation 1.2 + 3.6 = 4.5

5

5.5

6

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