Q1: 7.13 × 5.6
Q2: 7.8 ÷ 0.03
Q3: Lin is selling boxes of cookies. Each box costs 3.75. Lin's goal is to earn more than $30 selling cookies. if Lin sells b boxes of cookies, write an inenquity that will be true whenever Lin makes her gaol, and false whenever she doesn't.
Q4: which is larger: 3173(11+6) or 11(3173+6), Explain how you know: