30% of _ is 15 ill give a good rating and a thanks

The table shows the distance traveled over time while traveling at a constant speed.

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2