equal.
113. a
Simple interest on a sum of money at the end of 5 years is of the sum itself. Find the
14. At what rate per cent per annum will 4000 yield an interest of 410 in 2 years?
of money amounts to 10000 after 5 years and 15000 after 8 years at the s
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Answer:
Gaira was asked to evaluate the algebraic
expression –3.8x + 6 when x = –7.5.
–3.8(–7.5) + 6(–7.5)
28.5 + (–45)
(–16.5)
What mistake did she make? What is the correct answer?