Sophia did push-ups every day for 7 days. Each day after the first day, she did 5 more push-ups than the day before. In total she did 175 push-ups. How many push-ups did Sophia do on the last day?

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asked Dec 11, 2018 174k views

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Sophia did push-ups every day for 7 days. Each day after the first day, she did 5 more push-ups than the day before. In total she did 175 push-ups. How many push-ups did Sophia do on the last day?

Mathematics
high-school

Jaudette asked

by Jaudette

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She did 40 pushups on the last day
10+15+20+25+30+35+40=175

Fajarkoe answered Dec 15, 2018

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