Shop A, Shop B and Shop C sells an identical pen at different prices. The price of the pen is shown in the table below.
Shop Shop A Shop B Shop C
Price of 1 pen $1.20 $1.50 $1.00
The bar graph below shows the number of pens sold by the 3 shops on Monday and Tuesday.

Shop	Shop A	Shop B	Shop C
Price of 1 pen	$1.20	$1.50	$1.00

(a)
How much money was collected altogether by Shop A from the sale of the pens on Monday and Tuesday?
(b)
Continue with part (b) on the next page.

What was the percentage increase in the number of pens sold by shop C from Monday to Tuesday? Round your answer to 2 decimal places.
(c)
On Tuesday, a discount was given in Shop B. Shop B collected $6.60 less on Tuesday than Monday. What was the percentage discount given in shop B on Tuesday?

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Worked solution

1. Find the total number of pens sold by Shop A on Monday and Tuesday

$\text{Total pens} = 95 + 95 = 190$

2. Calculate the total money collected by Shop A

$\text{Total money} = 190 \times 1.20 = 228$

Answer

$228

AI analysis — may contain mistakes.

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