10 - 8 = -2
8 - 6 = -2
etc, so -2 is the common difference
Answer: 19 booooooooooiii
Answer:
7hours and 30 minutes
Step-by-step explanation:
given a car travels with a speed of 50 miles -------->1hour
x miles -------->6hours
on cross multiplying we get the value of 'x'
x = 50×6 = 300
x=300miles
Now ,
40mls------->1h
300mls------->xh
x= 300/40
x=(3/4)×10
x= 7.5hours
x= 7½hours
Answer:
30
Step-by-step explanation:
You have to separate 3 five times so like 3+3+3+3+3=15
