Maths Week Day 2

The 20 Dollar Question. 
The hot water tap when it is full-on can fill a bath in 7 minutes.
What fraction of the bath can it fill in 1 minute?
1/7 √


The 40 Dollar Question.
When the cold water tap is full-on it can the
fill the bath completely in 5 minutes.
Colin has just had a long hard run and              
wants to have a cold-water bath.
How long will the cold water tap take to fill
3/5 of the bath for Colin?
3 minutes √


The 60 Dollar Question.
The cold water tap when it
is full-on can fill a bath in 5
minutes.
The hot water tap when it is
full-on can fill a bath in 7
minutes.
How long will it take both taps
to fill the bath when they are
both set to full-on.
Give you answer in minutes
and seconds.
6 minutes √

The 80 Dollar Question.
When the bath is full its volume is 1 cubic
metres. Archi is a person with a volume of
0.08 cubic metres.
He carefully jumps into the bath.
How much water will spill over the side of
the bath!
Give your answer in cubic metres.
0.2 cubic metres x