Amarkdown that is greater than 99% but less than 100%?

Which number line correctly shows 0.8 + 0.3?

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

Fiona has to plot a histogram of the given data