Keelah’s clothing store buys coats for $50 and the. sells them for $90. what is the percent of mark up on the price of the coat.

i think the length is 12 and the width is 17

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.

explanation:

remove parenthesis:

=

apply rule

=

multiply fractions:

=

=

divide:

=

mordancy.