Adiscount store takes 50% off of the retail price of a desk. for the store's holiday sale, it takes an additional 20% off of all furniture. the desk's retail price was $320. how much is the desk on sale for during the holiday sale?  

store gives 50% and additional 20 % offer on furniture

50 % is for desk and additional 20% is for furniture we know dest belongs to furniture category.

so total discount is 70 %

we know that cost price of desk $320 dollar

so after the discount value cost will be =

we will have discount of 224 from 320

so sale price will be =320 -224=$96.

191 students play sports and ninety-seven 10th graders were surveyed.

step-by-step explanation:

m∠a is 90°

m∠b is 40°