Estimate gear ratio and mpg with my results

With my results, estimate gear ratios and MPG for those engine speeds. Then review the results and recommend the top gear ratio for balancing fuel economy and travel time. The The company is planning an ultra-low fuel consumption version of the vehicle by integrating a hybrid electric driving system. If the powertrain is based on a HEV system with a smaller VGT diesel engine, design a suitable HEV system and estimate main system parameters to make the total powertrain fuel efficiency to increase 25% under New European Driving Cycle. very quick short bit of work if you know what you are doing I will give you my results before awarding you the work so you know what has to be done