Pregunta
3.6 Increase 99 in the ratio
(2
[1
QUESTION 4
4.1 The price of an item in United states of America was US$230 on a particular day. The exchange rate on this day was US$1 : R17,80. Calculate the cost of this item in Rand value.
(2
4.2 Determine
of 300 kg .
(1
4.3 The cost of a loaf of bread in a shop was R11,50. This price was increased by
. Calculate the new price of the same loaf of bread in this shop.
(2
4.4 A shop sells cool drinks at R24 each, including
VAT. What is the price of a cool drink, excluding VAT?
(2
[1
4.1 The price of an item in United states of America was US$230 on a particular day. The exchange rate on this day was US$1 : R17,80. Calculate the cost of this item in Rand value.
(2
4.2 Determine
(1
4.3 The cost of a loaf of bread in a shop was R11,50. This price was increased by
(2
4.4 A shop sells cool drinks at R24 each, including
Ask by Powers Davey. in South Africa
Mar 17,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
- Question 3.6: Increase 99 in the ratio
is 108. - Question 4.1: The cost of the item in Rand is R4094.
- Question 4.2:
of 300 kg is 45 kg. - Question 4.3: The new price of the loaf of bread is R12.19.
- Question 4.4: The price of a cool drink excluding VAT is approximately R21.05.
Solución

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Como
Bonus Knowledge
To increase 99 in the ratio
, you first add the parts of the ratio (12 + 11 = 23) and then calculate each part’s contribution to the original number. The increase here corresponds to
, leading to a fun realization that you’re not just changing a number, but playing with proportions!
When it comes to exchanging currencies, if you want to find the cost of that item in Rand, simply multiply the price in USD (US$230) by the exchange rate (R17.80). That’s putting your math skills to work, turning dollars into rands quicker than you can say “international shopping spree!”

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