The number of apples are 28.
The number of oranges are 24.
a - o = 4 equation 1
a + o = 52 equation 2
Where:
Add equation 1 and equation 2 together
2a = 56
Divide both sides by 2
a = 56/2
a = 28
Subtract 28 from 52
52 - 28 = 24
To learn more about simultaneous equations, please check: https://brainly.com/question/25875552
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