Answer: 2145 ²
Step-by-step explanation:
Answer:
8 kilos of it is gold, since 2/5 in decimal form is 0.40
12 kilos of it is copper.
Step-by-step explanation:
Multiply 20 times 0.40, you get 8, so 8 kilos of it is gold, while 12 kilos is copper.
T^T
Answer: 20880 seconds.
Step-by-step explanation:
S = sarah
C = christina
the equation would read S = 2C because sarah scores 2 times as many goals as christina