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Phoenix [80]
3 years ago
9

Grace's exercise programme requires that she does 1 sit-up on the first day, 2 sit-ups on the second day, 6 sit-ups on the third

day, 15 sit-ups one the fourth days and so on until
she does at least 50 sit-ups each day. How many days must Grace exercise to reach her
target of 50 sit-ups per day?​
Mathematics
2 answers:
Ivenika [448]3 years ago
8 0

Answer:

sorry it is hard little

i do not want to give you wrong answer sorry

Step-by-step explanation:

kaheart [24]3 years ago
5 0
I think I’m wrong but it’s around 28 29days
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Answer:

92.5%

Step-by-step explanation:

shaded squares/total squares = 185/200

simplify:

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32/40 + 5/40 = 4/5 + 1/8

4/5 + 1/8 = 0.8 + 0.125

0.8 + 0.125 = 80% + 12.5%

80% + 12.5% = 92.5%

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Step-by-step explanation:

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