Answer:
4,7 miles
Step-by-step explanation:
The average step length is 30 inches. If she walks 10,000 steps in a day, the distance that she will walk, in inches, is:
10,000 step × (30 in/1 step) = 300,000 in
1 mile is equivalent to 63,360 inches. The miles corresponding to 300,000 inches are:
300,000 in × (1 mi/63,360 in) = 4,7 mi
X+y=62 ; x-y=12 Solve for x in one equation and plug that value into the other equation. ===> x=12+y ; 12+y+y=62 Subtract 12 to both sides (2y=50), then divide by 2 to find y (y=25). Now, plug 25 as y into x=12+y, getting x=37. Your two numbers are 37 and 25.
6* 25 = 150 = (6*20= 120) + (6*5=30) Then Add 120+30= 150 so your answer is 5
Suppose, number of sunshine days in Boston, Massachusetts is: x
Then, number of sunshine days in Colorado Spring, Colorado will be: 1.4 x
Given that, total number of days of sunshine for both city is: 475
That is, x+1.4x = 475
Solving for x,
x=198
1.4x= 277
Therefore,
Number of sunshine days in Boston, Massachusetts is 198
and
Number of sunshine days in Colorado Spring, Colorado is 277