0.75 (1/2x) = 60
60/3 is 20, which is 25% of her remaining money,
So her total remaining money is $80.
Then 80 x 2 = 160
For problem 1, the rate of change is 1/4.
For problem 2, the rate of change is -4/10, or -2/5.
15+8=23 23x3 is 69÷2= 34.5
6 3/4 ÷ 4 1/2 = 27/4 ÷ 9/2 = 27/4 × 2/9 = 3/2 = 1.5
answer: 1.5 times
Answer:
_.75 will be to the right of the decimal point as long as the fraction is 3/4
