Answer:
Let the distance of school and house is x k m
Then time taken at speed 2.5 km\hr=
2.5
x
hr
And time taken at speed 4 km\hr=
4
x
hr
∴
2.5
x
−
4
x
=
60
12
⇒
10
4x−2.5x
=
5
1
⇒x=3 km
Then the distance of school and house is 3 k m
may this help you
I think the first one (hope it helps.
Answer:
yetrygegegegr
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
4+3/3-4
3/3 = 1
4-4 = 0
1 + 0 = 1
Answer:
80 words. 4/5 of 100 is 80
Step-by-step explanation:
