Question

Dan paid three times as much as Greg for his dinner. (Translate the given situation into an equation. Pick the variable you use according to the context.

Answer 1

Let d represent Dan payment and let g represent Greg payment

"Dan paid three times as much as Greg for his dinner" can be represented as

d= 3g

Number 2

Let x represent the cost of Gym A and Y represent the cost of Gym B

Since Gym B cost twice as much as Gym A

Then y=2x

Number 3

Let d represent Diana's race and let c represent Calorine's race

Diana = 3 x Calorine

d=3c