The equation for this is
$.65p=c
In order to find the total cost we must
have a number in which is multiplied by
$.65.
Answer:
24.2 centimeters
Step-by-step explanation:
for height = f(time)
let x be the value of the height at 28hours
solving linearly
(28 - 15)/(32 - 15) = (x - 19)/(12.2 - 19)
solving we have
13/17 = (x - 19)/6.8
0.7647 = (x - 19)/6.8
cross multiplying,
x - 19 = 5.2
x = 5.2 + 19 = 24.2centimetres
First digit 2,3,4,5 = 4 different digits.
Second digit 2,3,4,5 = 4 different digits.
Third digit = 1,2,3,6,7,9 = 6 different digits.
Total number of possibilities = 4*4*6 = 96
Answer: you just have to memorize it it will take time but its better doing it now than in 20 years
8 billetes de 20
17 billetes de 10