2745
Step-by-step explanation:
solve it like simultaneously
180x+120y greater than 5145
180x+120y greater than 2400
eliminate x
y will now be greater than 2745
45 minutes = 3/4 hours
so his speed = 6 / 3/4 kph
= 8 km / h Answer
Answer:
1 out of 12
Step-by-step explanation:
Sorry I can't really see it. Can you take another picture but closer?
Answer:

Step-by-step explanation:
Before you add 2 fractions, the denominator needs to be the same. If they are the same, which they are, then add the 2 numerators.
1 plus 2 equals 3.
So the answer is 3 over 5.