Only list the formula, not calculate. (1) The turnover of Luk Foo Hotel in May was 380,000 yuan. According to regulations, it must pay a business tax of 5.0%. This month, the store should pay a busine

Only list the formula, not calculate. (1) The turnover of Luk Foo Hotel in May was 380,000 yuan. According to regulations, it must pay a business tax of 5.0%. This month, the store should pay a business tax of 380,000 yuan.

①38×5

=38×0.05

=1.9 (ten thousand yuan),

Answer: This hotel should Paid business tax of 19,000 yuan.

(2)120÷250=48

Answer: Girls account for 48% of the whole grade.

(3) 160÷8÷4

=20÷4

=5 (tons);

Answer: Average per Taiwan pumps 5 tons of water per hour.

(4) 357÷85=420 (yuan);

Answer: The price of this bicycle before discount is 420 yuan.