1. .Divide £24 into the ratio 1 : 3. (Total 4 parts) 2.Divide 800ml into the ratio 3 : 7. (Total 10 parts)
3.Share 56 sweets in the ratio 2 : 5. (Total 7 parts)
4.Divide £72 into the ratio 4 : 5. (Total 9 parts)

Situation: find the age of the skull to the nearest year, enter the correct answer. a hiker in africa discovers a skull that contains 32% of its original amount of c- 14. done n = noekt 00000 no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years