Hello,
If you know the ration (i don't)
a(4)=a(3)*r=a(2)*r²=a(1)*r^3
==>a(4)=15*r^3
Answer:
194/3
Step-by-step explanation:
250 cm³
the volume of a cuboid(V) = length × breadth × height
V = 5 × 10 × 25 1250 cm³
note 1 litre = 1000 cm³
empty space = 1250 - 1000 =250 cm³
Answer:
$13.50
Step-by-step explanation:
The total amount spent $80.50 would be equal to the sum of the price of the ticket bought by the 6 individuals
total cost of the tickets for the 2 younger children = $12.50 x 2 = $25
let the price of each ticket for the three older children be represented by x. the total price of the 3 tickets would be 3x
$80.50 = $25 + 3x + 15
Collect like terms and solve for x
$40.50 = 3x
x = $13.50