Question

per A2

Accepted Answer

prepositionYou use per to express rates and ratios . For example, if something costs £50 per year, you must pay £50 each year for it. If a vehicle is travelling at 40 miles per hour, it travels 40 miles each hour.Social Security refused to pay her more than £17 per week.Buses and trains use much less fuel per person than cars.

word	per
definition	preposition You use per to express rates and ratios . For example, if something costs £50 per year, you must pay £50 each year for it. If a vehicle is travelling at 40 miles per hour, it travels 40 miles each hour. Social Security refused to pay her more than £17 per week. Buses and trains use much less fuel per person than cars.
cefr-level	A2

Pay Miles Preposition Express Rates Ratios Costs Year