Answer:
325
Step-by-step explanation:
180+145 xDDDD
Let x=bob’s original amount of money
Let 9x=Bessy’s original amount of money
9x+4=5(x+4)
9x+4=5x+20
4x=16
x=4
9(4)=36
Bob had $4 before earning $4 and Bessy had $36 before earning $4
She did not convert 1 minute into 60 seconds. and 15 hours in seconds.
she did it like this:
15min ×60 seconds/1 min
900 seconds.
The SI unit of time is second so she should have converted the hours and minutes into seconds first and then start the calculation.
Q is a letter and 8 is a number
Answer:
She needs $60 more so she has to work 6 weeks to get that much.
Step-by-step explanation:
x = each week
y = total
Equation:
90 = 10x + 30
10x = 60
x = 6
