Answer:
Step-by-step explanation:
1 hour = 60 minutes
1 kilometers = 1000m
9 kilometers = 9*1000 = 9000 m
Distance traveled in 60 minutes = 9000 m
Distance traveled in 1 minute = 9000/60
Distance traveled in 30 minutes

= 4500m = 4.5 km
Answer:
x=0 x = 3/4
Step-by-step explanation:
32x^2 – 24x = 0
Factor out 8x
8x(4x -3)
Using the zero product property
8x = 0 4x-3 =0
x=0 4x=3
x=0 x = 3/4
Answer:
X = (150 - 100) / 5
Step-by-step explanation:
To determine how many DVDs Adam sold in the week, knowing that he charges a fixed amount of $ 100 plus $ 5 for each sale he makes, and in the week he charges a total of $ 150, the following calculation must be made:
X (number of DVDs sold) = (150 (weekly profit) - 100 (fixed amount)) / 5 (value of each DVD)
X = (150 - 100) / 5
X = 50/5
X = 10
So, during the week Adam sold 10 DVDs.
Here you can use proportion:
The ratio betwen €1.2 to £1
is the same as the ratio between €180 to £x
Mathematically this means that
.
Now

Answer: €180 is £150
Answer:
-17
Step-by-step explanation:
-9-8