A housewife purchased some sugar for $2.16. Had the sugar cost 1 cent a pound less, she would have received 3 pounds more for the same expenditure. How many pounds of sugar did she buy?
A housewife purchased some sugar for $2.16. Had the sugar cost 1 cent a pound less, she would have received 3 pounds more for the same expenditure. How many pounds of sugar did she buy?
(In the applet below, click on the underlined omitted expressions. See what happens.)
A housewife purchased some sugar for $2.16. Had the sugar cost 1 cent a pound less, she would have received 3 pounds more for the same expenditure. How many pounds of sugar did she buy?
(In the applet below, click on the underlined omitted expressions. See what happens.)