Answer:
0.9
Step-by-step explanation:
I think. Good Luck
There are 63 students in the room, this is because 21 time 3 gives you 63.
To find the gold per cubic meter you have to divide the amount of gold by the size of the area. So you would do .78/1.5 which would give you .52g/m3
I this the answer you are looking for would probably be 47.7%.
hope this helps!!
10 more than 451 would be 451 + 10 = 461.
