A dance troupe is on tour and performing their show in venues of various sizes. The scatter plot shows adult and youth ticket sales data for their last eight performances. A line of best fit has been drawn. The equation for the line of best fit is shown.
Y = 3/2x + 18

Based on the equation for the line for best fit, about how many youth tickets would the troupe sell for a performance where 150 adult tickets are sold?

A. 82

B. 88

C. 118

D. 243