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Sunday, May 3, 2020

maths

WALT find sale prices
(okay to use a calculator)

$19.99 divide by 100 x 25


25% off
So how much do you pay?
$19.99
4.99
19.99-4.99=15.00
$14.99
3.74
14.99-3.74=11.25
$13.98
3.49
13.98-3.49=10.08
$17.45
4.36
17.45-4.36=13.09
$14.89
3.72
14.89-3.7211.17
$7.99
1.99
7.99-1.99=6.00
$13.90
3.47
13.90-3.47=10.43
$199
49.75
199-49.75=149.25
$250
62.5
250-62.5=187.5
$176
44
176-44=132
$1.99
0.09
1.99-0.09=1.90



45% off
So how much do you pay?
$19.99
8.99
11
$14.99
6.745
14.99-6.745=8.245
$13.98
6.291
13.98-6.291=7.77
$17.45
7.852
17.45-7.852=9.598
$14.89
6.700
14.89-6.700=8.19
$7.99
3.595
7.99-3.595=4.395
$13.90
6.255
13.90-6.255=7.645
$199
89.55
199-89.55=109.45
$250
112.5
250-112.5=137.5
$176
79.2
176-79.2=96.8
$1.99
0.895
1.99-0.895=1.095

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