15+10 =25 years old(Marry)
Divide it by 2 = 12.5
=13
Marry =25
Niece= 13
Answer: x>7
Step-by-step explanation:
Because 2 tons of ore in an hour
It says that the government purchase 4 tons, and 10 tons are sold to the mineral extractor
4+10=14
14÷2=7
14>7
Answer:

Step-by-step explanation:
