4. What is the difference between a Scholarship and a
Loan?

By what percent will the product of two numbers change, if the first number increases by 70%, while the second number decreases by 40%.

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?

Ricks boss often appriciates him for his work. how is rocks boss affecting his proformence