The fruit shop brought in 1000 kilograms of bananas. After 85% of the price of 5 yuan per kilogram was sold, the rest was sold at a 10% discount. How much did it cost? How much did it cost

The fruit shop brought in 1000 kilograms of bananas. After 85% of the price of 5 yuan per kilogram was sold, the rest was sold at a 10% discount. How much did it cost? How much did it cost


1000*5=5000
1000 * 85% = 850 (kg)
1000-850 = 150 (kg)
850 * 5 = 4250 yuan
150 * 5 * 90% = 675 yuan
4250 + 675 = 4925 (yuan)
A: 4925 yuan



Mathematical problem 1.5 M 7 cm + 45 cm 2.2.8 yuan 4 jiao 7 Fen - 5 yuan 6 jiao 3.3 ton 50 kg + 650 kg = = = 4.1000 kg - 800 kg 60 kg
All of them should be converted into the same unit...


1: 1.5 M 7 cm + 45 cm = 2 m 2 cm
2: Eight yuan and forty-seven cents - five yuan and sixty cents = two yuan and eighty-seven cents
3: 3 tons 50 kg + 650 kg = 3 tons 700 kg
4: 1000 kg-800 kg 60 g = 199 kg 940 G



Simplification: (a + 1) (A2 + 1) (A4 + 1) (a21000+1).


When a = 1, the original formula is 2 × 2 × 2 × When a ≠ 1, the original formula = (A-1) (a + 1) (A2 + 1) (A4 + 1) (a21000+1)÷1a−1=a21001−1a−1.



Simplify 500 × 95% × 6 + 1000 × 85% × 6 + (x-500-1000) 75% × 6


500×95%×6+1000×85%×6+(x-500-1000)75%×6
= 3000×95%+6000×85%+(x-1500)75%×6
= 30×95+60×85+(x-1500)75%×6
= 2850+5100+75%x-9000
= 2850+5100+75%x-9000
=75%x-1050