Assume that 0< x < pi/2 and 0< y < pi/2. find the exact. value of sin(x-y) if sin x = 4/9 and sin y =1/4

a. √15 - √65

6

b. √15 - √65

36

c. 4√15 - √65

36

d. 4√15 - √65

6

Acontainer holds 0.7 liters of oil and vinegar. 3/4 of the mixture is vinegar. how many liters of oil are in the container? express your answer as both a fraction and a decimal.