Question

Write a formula for the total cost (T), in pence, of 5 cups of lemonade and 2 chocolate bars.

Answer 1

`T = 5l + 2c`

Explanation:

Lemonade = l pence per cup.

Cost of 5 cups of Lemonade =
`5 * l = 5l`

Chocolate bar = c pence per bar

Cost of 2 Chocolate bars =
`2 * c = 2c`

Total cost (T) = Cost of 5 cups of Lemonade + Cost of 2 Chocolate bars

✔️The formula for the total cost would be:

`T = 5l + 2c`