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mentatmenot
mentatmenot
18.07.2019 • 
Mathematics

Which strategy best explains how to solve this problem? artie was saving pennies. on the first day, he saved 2 pennies. the next day, he saved twice as many as he did the first day, giving him a total of 6 pennies (2 + 4). he continued doubling the number of pennies he saved each day for 10 days. how many pennies did artie have all together at the end of 10 days? a. translate into a number sentence. 10 × (2 + 4) = b first add up the pennies in the first and second day. then you need to multiply by the total number of days. b. make a table. day pennies saved that day running total 1 2 2 2 4 6 3 8 14 c. draw a diagram. draw 2 pennies and label them day 1. draw 4 pennies and label them day 2. draw 8 pennies and label them day 3. continue this for the 10 days and then count all the pennies on day 10. plz

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