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Find the difference between the number of wheel chairs manufactured in February and the number of wheel chairs manufactured in April.
320
550
450
600
None of the above
450
Calculation: Difference between wheel chairs in February and April February Wheel Chairs: Total is 1,000. Ratio is 7:3. Wheel chairs = (7 / 10) × 1,000 = 700 chairs. April Wheel Chairs: Total is 500. Ratio is 1:1. Wheel chairs = (1 / 2) × 500 = 25...
Calculation:
Difference between wheel chairs in February and April
February Wheel Chairs: Total is 1,000. Ratio is 7:3. Wheel chairs = (7 / 10) × 1,000 = 700 chairs.
April Wheel Chairs: Total is 500. Ratio is 1:1. Wheel chairs = (1 / 2) × 500 = 250 chairs.
Difference: 700 - 250 = 450 chairs.
Correct Option: Option 3 (450).