Can some one me the method you would use to prove the two 's . if no method applies, enter "none".hl

la

ll

ha

none

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

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.

can you put the picture up?

step-by-step explanation: