joanna works two days each week at an afterschool job and sets aside money each day she works. she saves $4 on mondays and $6 on wednesdays. how many weeks would it take her to save $60?
1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post
Answer from: Quest
2pounds will cost $1.96
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