Mike can stitch 1 shirt in 6 hours, and in 1 hour he can stitch 1/6 of a shirt.
An equation is an expression that shows the relationship between two or more numbers and variables.
Mike can stitch 7 shirts in 42 hours. Hence:
1 shirt = 42 hours / 7 shirts = 6 hours
Also:
1 hour = 7 shirts / 42 hours = 1/6 shirt per hour
Mike can stitch 1 shirt in 6 hours, and in 1 hour he can stitch 1/6 of a shirt.
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