7
A and B are two similar cylindrical containers.
A
RCO
the surface area of container A: the surface area of container B=9:25
Rhyley fills container A with water.
She then pours all the water into container B.
Rhyley repeats this and stops when container B is full of water.
SE
Work out the number of times that Rhyley fills container A with water.
You must show all your working.