<span>Total mass contains 320g copper. How many parts of 16g copper are there of the total mass of 320g copper? 320/16 = 20. There are 20 portions of 16g copper.
(320/16) * 3 = 60g
There are 60g of zinc in the compound.</span>
Answer:
5 pounds
Step-by-step explanation:
80 - 39.85 = 40.15
40.15 ÷ 8.03
= 5
Answer:
6.25 dont fake ur grade plz
Step-by-step explanation:
Multiply by 4 to get to one minute —>28.
Multiply by 60 to get to one hour—> 1,680
Multiply by 5 to get to 5 hours—> 8,400
A = 21/2 i will write something too just to fill up the space