Answer:
920 = 560 + 60(x) He must make at least 6 sales to have earned $920
Step-by-step explanation:
Answer: The age of the twins is 10 years.
Step-by-step explanation:
Suppose the age of older sister be x
Let the age of twins sister be x-9, as they are born after 9 years.
Product of their ages be
Sum of their ages will be
According to question,
So, Age of older sister will be 19 years.
Age of the twins will be
Hence, the age of the twins is 10 years.
Answer:
Six years
Step-by-step explanation:
because it will divided the twoo digit and mutiple it self
Answer: I believe the answer is B