A contractor worked 3/4 of an hour and earned $22.50.
She calculated that she earns $23.25 per hour. Her work
is shown below:
3
<=0.75
$22.50+ $0.75= $23.25
Intro
What was the contractor's error?
O She added $0.75 to $22.50 instead of subtracting
$0.75.
O She divided 3 by 4 instead of dividing 4 by 3.
O She added $0.75 to $22.50 instead of dividing by
$0.75.
O She added $0.75 to $22.50 instead of adding $0.75
to $23.25.
O She added $0.75 to $22.50 instead of subtracting
$0.75 from $23.25.
Done
