40 because you would divide the miles by hours to find the rate of change.
120/3= 40
As a fraction it would be 8/5
Answer:
it's 20/24 which is means in simple form 5/6
answer 5/6
Answer:
2x2 + x - 10
Step-by-step explanation:
Step-by-step explanation:
We have been given that David, Egil and Frances share money in the ratio 2:7:9.
Let 2x, 7x and 9x be the amounts of money that David, Agil and Frances get respectively.
We are told that Frances gets $80 more than David. So we can write this information in an equation as:

Now let us solve for x.


Now let us substitute
in 7x (amount of money that Egil gets).

Upon cancelling out 7 from numerator and denominator we will get,
Therefore, Egil will get $80.