Three manufacturing companies provide the following information regarding the
price and usage of chemicals used to produce an identical product:
A | B | C | |
Standard price per litre | £1.30 | £1.20 | £1.60 |
Standard usage (litres) | 200 | 250 | 270 |
Actual price per litre | £1.50 | £1.20 | £1.40 |
Actual usage (litres) | 200 | 230 | 280 |
Calculate the direct material variances for each company.