Unit rates: one person walks 9/20 miles in each 3/4 hour. another person walks 8/15 miles in each 2/3 hour. who is faster?

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.