What does it mean to calculate with distribution and without it.

this is my problem

You want to buy three books that are on sale at 20% off. The original prices of the books are $2.50, $4.95, and $6.00. How much will you save?

i already have the answer but i don't want to put it in the wrong box

help please!

2 answers

distributive property
.8(2.5+4.95+6) can be distributed to
.8*2.5 +.8(4.95)+ .8(6)
ty
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