Question

There are 480 seats on a aeroplane.120 of them are first class seats . The rest of the seats are economy class .
a. What percentage of the seats are economy class seats?

Answer 1

Answer :

Total Seats = 480

First Class Seats = 120

Economy Class Seats = 480 - 120 = 360

Percentage of Economy Class Seats

= (360/480) × 100

= (3/4) × 100

= 0.75 × 100

= 75%

75% of the seats are economy class seats.

Answer 2

Question:

There are 480 seats on a aeroplane.120 of them are first class seats . The rest of the seats are economy class .

a. What percentage of the seats are economy class seats?

b. What percentage of the seats are First Class Seats?

Given:

Total there are 480 seats out of which 120 are first class seats .

Economy Class seats = 480 - 120 = 360

To Find:

a. What percentage of the seats are Economy Class Seats?

b. What percentage of the seats are First Class Seats?

Solution:

Percentage of the seats are Economy Class Seats  =

$\frac{360}{480}\times100\\\\\\\frac{3}{4}\times100\\\\\\\frac{3}{1}\times25\\\\\\3\times25\\\\\\=75\%$

Percentage of the seats are First  Class Seats  = Total Percentage - Percentage of the seats of  Economy Class Seats

$100\%-75\%\\\\\\=25\%$

Answer:

There  are  75%  Economy Class Seats and 25 % First Class Seats in the Aeroplane .

Be Brainly!