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Xiaoxiao went to the supermarket to buy some drinks. She just paid 60 yuan, 4 yuan for coke and 3 yuan for mineral water
0 bottles of mineral water, 15 bottles of coke
4 bottles of mineral water, 12 bottles of coke
Eight bottles of mineral water, nine bottles of coke
12 bottles of mineral water, 6 bottles of coke
16 bottles of mineral water, 3 bottles of coke
20 bottles of mineral water, 0 bottle of coke
There are 1200 bottles of two kinds of drinks in the supermarket. There are 27 cases of mineral water and 23 cases of coke. If the number of bottles in each case is the same, how many bottles are there in each case?
There are 1200 bottles of two kinds of drinks in the supermarket. There are 27 cases of mineral water and 23 cases of coke. If the number of bottles in each case is the same, how many bottles are there in each case?
1200÷(27＋23)
=1200÷50
=24 bottles
A: there are 24 bottles in each case
There are 1200 bottles of two kinds of drinks in the supermarket, including 23 cases of cola and 27 cases of mineral water. If the number of bottles in each case is the same, how many bottles are there in each case?
A total of 23 + 27 = 50 cases, each case has 1200 / 50 = 24 bottles
There are 270 students in Grade 6, four fifths of whom are boys. How many are boys and girls?
Take the girl as the unit "1", the boy is 4.270 out of 5 divided by (1 + 4 out of 5)
Or the girls as 5, boys is 4, 270 divided by (4 + 5) times 5
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