Question

Suppose three people ate a meal in a restaurant. The cost of each of their meals is m. One person intends to tip 10%, the second person intends to tip 15%, and the third person intends to tip 20%. Which expression represents the total amount that they'll pay?

Answer 1

Person 1:


`10\%m`
or


`0.1m`

Person 2:


`15\%m`

or


`0.15m`

Person 3:


`20\%m`

Or


`0.2m`

All together:


`0.1m + 0.15m + 0.2m`
Or


`(0.1 + 0.15 + 0.2)m`
Or


`0.45m`