Mathematics Project - Tasks Solutions

Mathematics project. Task No. Two seamstresses working together can accomplish an order within 10 days. =. =. = 0 / xy. Y + 3x = 0 3x = 6y /. Tom went to the lake at the speed of 12km/h. How far away. Min =. Answer 14 kilometers. Conclusion.

Two seamstresses working together can accomplish an order within 10 days. After 7 work days one was moved to an other job, and the other accomplished the order after 9 days. After how many days order would be accomplished if seamstresses would work separately?

Answer: 1 seamstress – 30 days; 2 seamstresses – 15 days.

Tom went to the lake at the speed of 12km/h. From the same village after 10 minutes, his friend Saulius started riding a bicycle to the same lake at the speed of 14km/h.