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5 tins of soup have a total weight of 1750 grams. 4 tins of soup and 3 packets of soup have a total weight of 1490 grams. Work out the total weight of 3 tins of soup and 2 packets of soup.

Step 1 - Find the weight of 1 tin of soup: 1750 ÷ 5 = 350 Step 2 - Use this number (350) to find the weight of 1 packet of soup: (4x350) + 3P = 1490, 3P = 90, P=30Step 3 - Work out weight of 4 tins of sou...

Answered by Maddy C. • Maths tutor

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Solving quadratic equations using the factorisation method.

The Form of a quadratic equation where a ≠ 0ax²+ bx + c = 0In order to solve we need to create one term made up of factors.One or more of these factors must equal zero.Questions we will work...

Answered by Clem E. • Maths tutor

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What is the test for CO2 gas? Describe the overall reaction that takes place in the instance of a positive result and write its reaction equation.

The gas is passed through a container of Lime-water, if the Lime-water goes cloudy it means that the gas is CO2. The Carbon dioxide reacts with Calcium hydroxide to produce a Calcium carbonate precipitate...

Answered by Aarran O. • Chemistry tutor

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Solve (x/4)-(2x/x+2)=1. Give your solutions to 2 decimal places.

Re-arrange to x^2-10x-8=0Using quadratic formula obtains two values, x=10.74 and x= -0.74

Answered by Will H. • Maths tutor

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Briefly Describe the Nazi Economic Policies

The Nazi party of Germany had numerous Economic policies in order to strengthen Germany. Firstly, Schacht's New Plan limited imports and prioritized getting trade agreements for raw materials, the aim of ...

Answered by Archie K. • History tutor

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