Answer:
1. 35
2. 400
3. 60
Explanation:
1. 50% of 70 is 35.
2. 80% of 500 is 400.
3. 75% of 80 is 60.
= 50% × 70
= (50/100) × 70
= 70/2
= 35
= 80% of 500
= (80/100) × 500
= (4×500)/5
= 4×100
= 400
= 75% of 80
= (75/100) × 80
= (3×80)/4
= 3×20
= 60
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