How many milliliters of​ full-strength Sustacal are needed to prepare 240 mL of​ half-strength Sustacal?

Ill mark the brainliest if you me with the these three questions 7,8,9

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers