3 feet 3 inches+5 feet 6 inches=

8ft 9 inch

Step-by-step explanation:

3 ft +5 ft +3 inch+6 inch

=8 ft+9 inch

167.64 CM

Step-by-step explanation:

I hope it helps you

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step-by-step explanatio89

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.