Miss Loi’s phone calls to those on her waiting list can be loosely grouped into the straightforward type and those that involve listening to some tragic 凄凉 academic tale. If in an hour, Miss Loi gets 2 more straightforward phone calls than 凄凉 phone calls, and that a 凄凉 phone call takes 15 minutes longer than a straightforward phone call, find the total time Miss Loi takes to make 60 straightforward phone calls and 30 tragic 凄凉 phone calls.
Miss Loi is a full-time private tutor in Singapore specializing in O-Level Maths tuition. Her life’s calling is to eradicate the terrifying LMBFH Syndrome off the face of this planet. For over years she has been a savior to countless students … [read more]
I’m awed by your ability to handle so many individual tuition at once & your resourcefulness & awesome notes which my friends always snatch away before an exam … [read more]
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