Answer:
23.11 g
Step-by-step explanation:
105.25g. mass of cylinder with unknown liquid
-82.14g. mass of cylinder
--------------
23.11g. mass of unknown liquid
Answer:
If a = the number of adult tickets sold, then (a + 20) = the number of student tickets sold
a + (a + 20) = 240
2a + 20 = 240
2a = 220
a = 110
There were 110 adult and 110 + 20 = 130 student tickets sold
Step-by-step explanation: