Mathematics, 08.10.2019 21:30 tinalmath
Azoo train ride costs $4 per adult and $1 per child. on a certain day, the total number of adults (a) and children (c) who took the ride was 40, and the total money collected was $76. what was the number of children and the number of adults who took the train ride that day, and which pair of equations can be solved to find the numbers?
a) 12 children and 28 adults
equation 1: a + c = 40
equation 2: 4a – c = 76
b) 12 children and 28 adults
equation 1: a + c = 40
equation 2: 4a + c = 76
c)28 children and 12 adults
equation 1: a + c = 40
equation 2: 4a + c = 76
d)28 children and 12 adults
equation 1: a + c = 40
equation 2: 4a – c = 76
Answers: 2
Mathematics, 21.06.2019 16:30
On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?
Answers: 2
Mathematics, 21.06.2019 19:00
Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
Answers: 2
Mathematics, 21.06.2019 23:00
Qrst is a parallelogram. determine the measure of ∠q pls
Answers: 2
Azoo train ride costs $4 per adult and $1 per child. on a certain day, the total number of adults (a...
Mathematics, 07.04.2021 18:30
History, 07.04.2021 18:30
Mathematics, 07.04.2021 18:30
Physics, 07.04.2021 18:30
Mathematics, 07.04.2021 18:30
Geography, 07.04.2021 18:30
Mathematics, 07.04.2021 18:30
Mathematics, 07.04.2021 18:30
Mathematics, 07.04.2021 18:30