A coin is tossed 450 times and lands on heads 268 times. Based on this experiment, what is the probability that the coin will land on tails when tossed?

Enter your answer in the box as a percent rounded to the nearest whole number.

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)