Rows: %1 排：%1 seats = 座位＝ An airplane has two seats in the flight deck (for the pilot and co-pilot), and a number of rows of 1st class and 2nd class passenger seats. Each 1st class row contains four seats. Each 2nd class row contains five seats. 一架飛機除了有兩個座位供正副機師，還有一定量行數的頭等及經濟乘客座位。頭等艙每排都包含四個席位，經濟艙每排都包含五個席位。。 ? ？ Build a formula (below) that calculates the total number of seats on the airplane as the rows are changed (above). 於下方寫出一條公式以計算飛機上的座位總數。 An airplane has two seats in the flight deck (for the pilot and co-pilot), and a number of rows of passenger seats. Each row contains four seats. 一架飛機除了有兩個座位供正副機師，還有一定量行數的乘客座位。每排都包含四個席位。 1st class rows (%1) 頭等艙（%1） 2nd class rows: %1 經濟艙：%1 排 Seats: %1 座位：%1 Plane Seat Calculator 飛機座位計算器 rows (%1) 排（%1） 1st class rows: %1 頭等艙：%1 排 An airplane has a number of rows of passenger seats. Each row contains four seats. 一架飛機有一定量行數的乘客座位，每排都包含四個席位。 2nd class rows (%1) 經濟艙（%1）