Согласно нашим исследованиям которо

Согласно нашим исследованиям которое было проведено среди людей до 30 и до 50 лет мы составили pie chart который ясно покажет все данные.

Результаты (английский) 1:

According to our research, which was conducted among people 30 to 50 years, we have made pie chart that clearly shows all the data.

Результаты (английский) 2:

According to our research, which was conducted among people up to 30 and up to 50 years, we have compiled a pie chart which clearly shows all the data.

Результаты (английский) 3:

According to our research which was carried out among people 30 and 50 years, we have amounted to pie chart which clearly show all of the data.