answer this if you want brainliest answer
11. A tree cast a shadow of 12 metres when a 5-metre pole cast a shadow of 4 metres. How tall is the tree?
Kind of Proportion____
Answer_____
12. The ratio of men to women at a college is 7 to 5. How many women students are there if there are 350 men?
Kind of Proportion_____
Answer_____
13. A stock of food is enough to feed 50 persons for 14 days. How many days will the food last if 20 more persons will be added?Kind of
Proportion?_______
Answer______​