To find the answer, you should divide 405 by 50 to find the mass of one coin. The formula should look like this:

= 8.1
The exact mass is 8.1 grams, but because you want an estimate, the answer should be
About 8 grams for the mass of 1 one-dollar coin
Answer:
5x-12=42 over 3 subtract that and you will get 1
Step-by-step explanation:
Answer:
i don't see the graph
Step-by-step explanation:
Sang grew more. and by 17/40 ( I could be wrong)
Answer:
600 times .012=7.20
7.20 times 6= 43.20
43.20+ 600= 643.20
the correct answer is b- $643.20