Cara's muffin recipe calls for one and one half cups of flour for the muffins and one fourth cup of flour for the topping if she makes one half of the original recipe how much flour will she use

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.