There's a 75% chance mom will order pizza for dinner, a 50% chance she'll take you out to a movie, and a 60% chance she'll order pizza and take you out to a movie. what is the chance she'll order pizza or take you out to a movie? (hint: probability of unions)

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.

step-by-step explanation:

the true ones are a b and d