if mary earns $247.25 for gardening. if she worked 21.5 hours this month, then how much did she earn per hour?
1 answer:
You might be interested in
Try this solution with short explanation; note, the suggested way is not the shortest one; the answers are marked with red colour.
Task no. 2: another solution is 45* (4/5) / (6/4) = 24 min.
