(13 marks) 8a.) Mrs. Jack bought 150 T-shirts for $1920 from a factory.
(i)
Calculate the cost for ONE t shirt.
The T-shirts are sold at $19.99 EACH.
(1 mark)
Calculate
(ii) The amount of money Mrs. jack received from selling ALL th
T-shirts
(iii) The profit made as a percentage of the cost price, giving you
(iv) answer correct to the nearest whole number.
(5 mar

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −