In an examination, 60 candidates passed Integrated Science or Mathematics. If 15 passed
both subjects and 9 more passed Mathematics
than Integrated Science, find the:
(i) number of candidates who passed in each
subject.
(ii) probability that a candidate passed exactly
one subject

i only know the sequence of arithmetic it adds the first is 5+4 then it goes up as it adds to then it is 9+5 then 14+6 then to 20+7 and so on. 5,9,14,20,27,35.

step-by-step explanation:

step-by-step explanation:

the triangles are similar. therefore the corresponding sides are in proportion:

              cross multiply

            divide both sides by 32