An equation is a math problem that must be solved to find out to find out a difference, quotient, sum, or product.
An inequality is a math problem that must be solved to find out what the difference is between two numbers.
Im sorry i dont know the question but i do know that god loves u
Answer:
This is the answer the values get canceled and u get 4/15
Let x be the time required to do the job when they work together.
1/x = 1/9 + 1/10 = 19/90
x = 90/19 = 4.7 hours