If you write a number over another number, it's called a FRACTION
Given data:
The given expression is 8 ⅓-5.
The given expression can be written as,

Thus, the difference of the given expression is 10/3.
Answer: Under the given option, the following is true of algorithms and heuristics for solving real-life problems: <u><em>Heuristics are shortcut strategies. </em></u>
Algorithms are known as step by step plan of action for resolving a issue. It leads to a specific solution, methodically.
whereas;
Heuristics are known as short‐cut, step‐saving reasoning scheme or generalization that bring forth a solution speedily but possibly with an error.
<u><em>Therefore, the correct option is (a)</em></u>
<span>4) (11.4 - 3) / 4 = 2.1. 2.1 is one quarter of the interval. 3 + 2.1 = 5.1.</span>
Your answer would be 20 minutes.
12/3=4 grapefruits. 4*5=20