For every pound a company spends on advertising, it spends £0.45 on its website express amount spent on advertising to the amount spent on its website in its simplest form.

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?