Answer:
Step-by-step explanation:
Let's put in some numbers to make this easier to understand.
Let's say she has to travel 20 km.
On Monday, she travels at 4 kph. This takes 5 hours.
On Tuesday she travels 25% faster, at 5 kph. This takes 4 hours.
To figure percent reduction we take
100 % * (old - new) / old
100 % * (5 hr - 4 hr ) / 5 hr
100 % * 1 hr / 5 hr
100 % * 0.20
20% reduction.
15 = 3 x 5
33 = 3 x 11
so
GCF = 3
Answer:
y = -1/2x - 1/2
Step-by-step explanation:
lmk if you want an explanation
The simplified ratio would be 4 to 1! hope this helps :)
How is this a question i don’t understand