E-31
Example 9:
To calculate the selling price and profit when
the purchase price is $480 and the profit rate
to the selling price is 25%.
480*25
1
.
(
A
%)
480/25
1
.
(
A
%)
Example 10:
To calculate the bargain price and loss when
the purchase price is $130 and the loss rate
is 4%.
130*
y
4
1
.
(
A
%)
130/
y
4
1
.
(
A
%)