It is c because it adds 6 and minuses 2
5/10 because you multiply the denominator and numerator by 5
3.5 miles / 1.25 hours = 2.8 mph
Answer:
13
Step-by-step explanation:
6 + 7 = 13
hope this helps, please mark me as brainliest!
The solution is 25% acid, which means 2.5 liters acid (10 x .25).
<span>you need that 2.5 liters to be 10%, or 1/10th the total. </span>
<span>the total would have to be 25 liters (2.5 x 10) so when you add to 10 to get 25 you get </span><span>15 liters. Hope I helped!</span>
