Answer:
250 mins
Step-by-step explanation:
since number of taps times time is constant
The percentage increase; you'll need to take the new value and subtract it by the old value.
16 - 13 = 3
Next, you'll divide 3 by the original value.
3 ÷ 13 = 0.23
And multiply by 100
The percentage increase of friends is 23%
Answer: 19 days
Step-by-step explanation:
305-115=190
190 divided by 10= 19
The points are (2,150), (4,200).
The slope of the line joining the points is,

Thus, the slope represents the increse in cost per year of membership.
1 2/3 is the same as 5/3, so the reciprocal is 3/5