IBMediumNumber5–6

A pupil leaves home at $07{:}50$ , walks $15$ minutes to the stop, waits $8$ minutes, and rides $32$ minutes. Her first lesson starts at $09{:}00$ . How many minutes to spare does she have?

Uma aluna sai de casa às $07{:}50$ , caminha $15$ minutos até à paragem, espera $8$ minutos e viaja $32$ minutos. A primeira aula começa às $09{:}00$ . Quantos minutos lhe sobram?

Answer options

Solution

Step 1 of 3

1.Journey: $15 + 8 + 32 = 55$ minutes

A pupil leaves home at 07:5007{:}5007:50, walks 151515 minutes to the stop, waits 888 minutes, and rides 323232 minutes. Her first lesson starts at 09:0009{:}0009:00. How many minutes to spare does she have?

Answer options

A pupil leaves home at $07{:}50$ , walks $15$ minutes to the stop, waits $8$ minutes, and rides $32$ minutes. Her first lesson starts at $09{:}00$ . How many minutes to spare does she have?