Answer:
8.24 grams/marble
Step-by-step explanation:
Average mass = (total mass)/(number of marbles)
Here, that would be:
824 g
------------------- = 8.24 grams/marble
100 marbles
The total is $15.04 because you must add 12.74 + 2.30
Step-by-step explanation:
0.3(9x + 2) [Then we multiply to expand]
= 2.7x + 0.6 (Ans)
Answer:
72km
Step-by-step explanation:
10 miles =16km
45milrs=x km
xkm= 16*45/10
=72km