Question

if selina 8% commission on sales.on one sale,her commission was $20.40.what was the amount of that sales

Answer 1

255

Explanation:

8

20.40

=

100

x

%

$

8

x

=

20.40

×

100

x

=

20.40

×

100

8

x

=

$

255

Method 2:

20.40 x

% you want

% you've got

20.40

×

100

8

=

$

255