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Numeracy Intermediate November 2019 Unit 1 Q2

WJECIntermediateCurrent spec8 marksSets

2. Sound5 sells pairs of earphones and USB leads.
The Venn diagrams show the number of customers who visited the shop last Friday and last Saturday.
No customers visited the shop on both days.
No customers bought more than 1 pair of earphones and 1 USB lead.

Two Venn diagrams. Friday: Earphones only 25, both 10, USB lead only 5, outside 27. Saturday: Earphones only 30, both 22, USB lead only 5, outside 45

Earphones sell for £15 and USB leads sell for £3.

(a) How much did Sound5 customers spend buying USB leads on Friday? [2]
(b) Over the two days, how many customers did not buy either earphones or a USB lead?
Circle your answer. [1]

27     45     40     57     72

(c) What fraction of Friday’s customers bought both earphones and a USB lead?
Circle your answer. [1]

\(\dfrac{1}{10}\)     \(\dfrac{1}{4}\)     \(\dfrac{10}{40}\)     \(\dfrac{10}{67}\)     \(\dfrac{40}{67}\)

(d) How much money in total did Sound5 customers spend on buying earphones, USB leads or both on Saturday?
You must show all your working. [4]
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