9 tins of grey paint are made by mixing 7 tins of black paint and 2 tins of white paint. A painter needs 27 tins of grey paint to cover the outside of a house.
Q1. How many tins of black paint will he use?
Q2. How many tins of white paint will he use?
Queen's University Belfast is committed to Equality, Diversity and Inclusion.
For more information please read our Equality and Diversity Policy.
Queen's University Belfast is registered with the Charity Commission for Northern Ireland NIC101788
VAT registration number: GB 254 7995 11
