the dress store is having a sale where all merchandise is 1/4 off. a women buys $48 of merchandise at the sale price. what would she of had to pay at regular price

it should be $64

Step-by-step explanation:

There are two ways to look at this.  If we take 1/4 off, then the $48 is 3/4 of the original price.

(3/4)p = 48

(4/3)(3/4)p = 48(4/3)

p = 64

Regular price is $64

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

its an acute right triangle

step-by-step explanation: