Need help with these please???

Solution :

a. 36 - 20 = 16 units

According to basic proportionality theorem ,

Value of x + 5

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b. By using basic proportionality theorem ,

Value of x + 7

Value of 2x + 4

boxplot e is the answer

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.