5 years older...cause if David is 2 years younger than Graham & Neil is 7 years younger than Graham...7-2=5 years :)
Answer: 4/6
Step by step explanation:
The y-intercept is -6, and the x-intercept is 18
Answer:
15 races
Step-by-step explanation:
The team has competed in 45 and has won 30. So the success rate is:
Success rate is:

We have to find the number of races the team needs to win for 75% success rate
Which means that

We have to solve the equation for x

The team needs to win 15 races to get 75% success rate ..