Are the ratios 2:3 and 1:2 equivalent??

No coz 2:3 is 2+3=5

1:2 is 1+2=3 so they are not equivalent.

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.

answer: it is 8

step-by-step explanation:

you know why its 8