12/2 = 6 per hour
6/2 = 3 in 30 minutes.
6+3 = 9
6= 1 hour
3 = 30 minutes.
ADD 1 HOUR + 30 MINUTES = 1 HOUR AND 30 MINUTES.
1 HOUR AND 30 MINUTES IS EQUAL TO 90 MINUTES.
HOPE THIS HELPED☺☺
Let's set up a proportion.
1 in/ 35 miles = 3.5 in/ x miles
1*3.5=3.5
35*3.5=122.5
x=122.5
Final answer: 122.5 miles
Answer:
or 
Step-by-step explanation:
4x + 15 < 40
Subtract 15 from both sides
4x + 15 - 15 < 40 - 15
4x < 25
Divide both sides by 4
4x/4 < 25/4
x < 6.25
or
x < 6 1/4
Answer:
4
Step-by-step explanation:
30-22=2x
8=2x
8/2=x
Answer:
21 is common denominator.
15 and 7 are the corresponding numberators.
Step-by-step explanation:
You multiply the 7 and 6, then apply to the fractions, and slowly reduce until you find a good match.