問題詳情
58. Jules can make m muffins in s minutes. Alice can make n muffins in t minutes.Which of the following gives the number of muffins that Jules and Alice can maketogether in 30 minutes?
(A)
(B)
(C)30 ( ) mt ns +
(D)
58. Jules can make m muffins in s minutes. Alice can make n muffins in t minutes.Which of the following gives the number of muffins that Jules and Alice can maketogether in 30 minutes?
(A)