Find an equivalent ratio for 22/55 and then write the proportion
2 answers:
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Its A trapezium
For Calculations Refer to the attachment
The ratio would be 16:14 and then simplify it to 8:7
Answer:
1. a: left skewed
2. c: symmetric
20*2=40
40*50=2000
2000/60=33.33
about 33 hours by lifting by hand