Lets get all the information we need first.
A week has 7 days, you practice 30 min each day, so in a week you will practice a total time t of 30 min for 7 times, that is:
t = 7day(30 min/day)
t = 210 min
So in a week you will practice a total of 210 minutes.
Answer:
x=1y
Step-by-step explanation:
Simply simplify the ratios/fractions into their simplest fraction form and divide the numerator by the denominator. If they are equal, they are in fact proportions, if not, they aren't
In step 2 the 6(1 * x) is supposed to be 6 * 6x.
Hello,
I suppose you mean using all those digits one time.
The sum of the digits is a multiple of 3.
Every number formed with those digits is a multiple of 3.
To be divisible by 2 , the number must end with an even digit (2,4,6)
So probability is 3/6=1/2
