Jamie cell phone service costs $21 per month plus $0.25 for each level call in long distance calls are extra last month jamie's bill was $36.64 and it included $6.14 in long distance charges how many local calls does she make

45

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.