Question

On monday maggie ran n miles, on tuesday she ran 90% of the number of miles that she ran on monday. On wednesday she ran 50% of the number of miles that she ran on tuesday.

move a symbol to the box and expressions to the blanks to create to equivalent expressions that represent the total number of miles maggie ran on monday, tuesday, and wednesday.


first expression: n+0. 9n ____

second expression: _____n



+ x 0. 45 0. 45n 0. 5 0. 5n 1. 35 1. 5 2. 35

Answer 1

It needs to be five answers needs to be 90% of her body and 50% of

Answer 2

first expression: n + 0.9n + 0.5(0.9n) = n + 0.9n + 0.45n = 1.35n

second expression: 1.35n + 0.5(0.9n) = 1.35n + 0.45n = 1.8n

Step-by-step explanation: