Pls help me! I will give brainiest:) 7th grade math

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Choose the more precise measurement. 26.4 cm or 8.39 cm

Is it greater than or less than7*3_9*2