$70 = 270 min
x = 1260 min
Where x is the charge of phone service per 1260 min.
Cross multiply:
1260 * 70 = 270 * x
88200 = 270x
88200/270 = x
x = 326.67
The total charge of cellular phone service for 1260 min is $326.67
Yes. They are both right.
The answer is A. 21.6 just add, 9.2+0.5+6+5.9=21.6
I hope this helps!
Answer:
For example, LCM(2,3) = 6 and LCM(6,10) = 30.