Answer:
5 mins difference
Step-by-step explanation:
1 3/4 hours = 1 hour and 45mins
50-45=5mins
y=5x-3
y=5×5-3
y=25-3
y=22
i am not posotive about the answer but i think it is right
Answer:
7.1%
Step-by-step explanation:
Those that did not complete the race either gave up or were disqualified. This means that 18 + 3 = 22 people did not complete the race. The percentage is 22/310 × 100% = 7.1%
Hey there!
The answer is 
We will start by forming an equation to solve this.
So we are starting with a number, 
, then doubling it and adding 
, which gives us 25.
So:
Now we solve this equation:
Have a super awesome day!
