Answer: 220
Explanation:
40+50+60+70= 220
Because the questions says in all we have to add it all together.
Answer:
$2.20
100 cents= $1
70+60= 130. Move the decimal to the left twice to get $1.30.
50+40= 90 cents
90+30= $1.20+ the 1 dollar from before and you get $2.20
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