A television station shows commercials for 7 1/2 minutes each hour how many 45 second commercials can it show per hour

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step-by-step explanation:

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 50 miles away from the starting point

hard

step-by-step explanation: