He isn't. 1/4, when converted to decimal, is 0.25. So what he is saying is 0.25 percent and not 25 percent.
Answer:
No. The last ratio is not written with the values in the same position as the others. It should be 50
10
to be consistent. If the ratio were written this way, then the ratios would all be equivalent . The relationship is proportional.
Step-by-step explanation:
I just did this!
80 because wht the ratio is implying is that for every boy there is the same amount of girls
Answer:
Each cake cost £ 13.00
Step-by-step explanation:
We were given that, each cake costs
or £ 
Andy buys
cakes.
Andy's cost is
£
Betty buys 4 times as many cakes as Andy.
Betty's cost is
£
£
Colin buys 3 more cakes than Andy
Colin's cost is
£
The total cost of the cakes is £
.
This implies that,

We expand to get,

We group like terms to get,

This gives us,

This implies that,



Therefore each cake cost £ 13.00
Answer:
6050
Step-by-step explanation: