Mr. Charles bought dinner for his family. The dinner cost $46.95.
He left a 15% tip.
About how much tip did Mr. Charles leave?

A.
$4.00

B.
$1.50

C.
$5.00

D.
$7.00

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Explain why the factor 1.5 is broke. into two numbers in the model.

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?