Answer:
Three friends buy 3 tickets and get one free
so , total cost = 6.15 × 3 = 18.45£
hence cost for one ticket = 18.45 / 4 = 4.61£
The mean is the average.
i’ve found this a helpful way to remember:
the medians the middle
the mean old average
Four of the 7 students got a sticker, so you need to turn that into a percent. To do that, divide 7 by 4, which gives you .57. That means that 57% of students got a sticker.
It's 6!
When you multiply both the numerator and denominator by the same number, you will have an equivalent to the fraction you started with because the new fraction can be reduced to the original fraction.
2/3 = 4/6 = 6/9 = 8/12 = 10/15 = 12/15 etc.
