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ErikHabdlowich
03.11.2019 •
Mathematics
The ratio of the number of apples to the number of oranges is 4: 6. the ratio of the number of oranges to the number of pears is 8: 1. how many apples, oranges and pears are there if there are 172 fruits.
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Ответ:
Let's represent the fruit as following:
a - the number of apples,
o - the number of oranges,
p - the number of pears.
⇒
⇒
⇒
⇒
Therefore:
Now, if
Since
⇒
⇒ p = 12
There are 12 pears.
Since o = 8p, o = 96:
o = 8 × 12 = 96
There are 96 oranges.
Since
There are 64 apples.
Therefore, there are 64 apples, 96 oranges, and 12 pears.
Ответ:
0.15
Step-by-step explanation: