Each student in a group of 32 students was asked the following question. "Do you have a desktop computer (D), a laptop (L) or a tablet (T )?"
Their answers showed that

if you use photomath right away it will give you the answer not like this app that you have to wait for people.

l.jnl.j/n.m,lm,

step-by-step explanation:

so, converting firstly the mixed fractions to improper fractions and then "adding".

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.