2 numbers whose sum is 15. 3 times one number is 11 less than 5 times the other ​

answer is:

1.75 pounds

is only a line? i think so

lol we need to see what the question is asking about

step-by-step explanation:

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.