Question

A garden patio is covered with grey slabs and yellow slabs.

1/5
of the slabs are grey.
a) Write down the ratio of grey slabs to yellow slabs.
Give your answer in its simplest form.
There are 55 slabs in total.
b) Work out the number of yellow slabs.
yello

Answer 1

A) 1:4

B) 44

There are 11 grey slabs and 44 yellow slabs.