Present information about the world in a simple visual way
Wow, that's a lot of money, and in only 6 months that's like what some people make in a whole year. what type of stuff will your parents let you do? Well, I am going to say some ideas.
Car wash
yard sale
Save all money you have from now on (If you get chore money)
a pet service
babysitting
you could ask to clean some parts of a house for money.
Hope it helps sorry if it doesn't. :(
A.) 120 - 2.5t = 1.5t
Adding 2.5t to both sides,
120 - 2.5t + 2.5t = 1.5t + 2.5t
120 = 4t
Dividing both sides by 4,
t = 120 ÷ 4
t = 30
B.) The solution represents the fact that at 30 seconds, James and Brianne are at the same height after 30 seconds of riding the elevator and running up the stairs respectively.
C.) Assuming it takes 1 second to complete 1 feet, and after 30 seconds, they have completed 30 feet, the height above the ground floor when they are at the same height at the same time will be 120 - 30 = 90feet.