Answer:
The volume of the marble is 47 ml
The volume of the water is 100 ml
Step-by-step explanation:
we know that
The volume of the marble is equal to the change in water level
so
To find out the volume of the marble subtract 100 ml from 147 ml

The volume of the water no change
The volume of the water is 100 ml
Answer: James is 23. Tom is 21. Sharon is 26
Step-by-step explanation:
2x+9= 32
2x= 32-9
2x= 23
x= 23:2
x= 11.5
Answer:
19% done
81% left
Step-by-step explanation:
95/500=19
100-19=81
Answer: $3300 profit
Step-by-step explanation
P = 40(h) - expenses
h = 200
Expenses = 4000,325,375
P = 40(200) - (4000+325+375)
P = 8000 - 4700
P = 3300