An airplane flies 105 miles in ½ hour. how far can it fly in 1 ¼ hours at the same rate of speed?

105/30=3.5 miles a minute

1 1/4 hours =75 minutes

3.5 * 75= 262.5 miles in  1 1/4 hours

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step-by-step explanation:

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soo this can be solve by using the formula:

f = p( 1 + i)^ n

where f is the future profit

p is the initial profit

i is the percent increase

n is the number of years

a . f = 30000 ( 1.05)^n

b. f = 30000 ( 1.05)^15

f = $62,368