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$34.99
$29.99
Shipping and Returns Policy
- Deliver to United States » Shipping Policy «
- - Shipping Cost: $5.99
- - Handling time: 2-3 business days
- - Transit time: 7-10 business days
- Eligible for » Returns & Refund Policy « within 30 days from the date of delivery
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tỷ lệ và tỷ số
- How can understanding ratios and rates help in budgeting?
- How do you find the percentage increase or decrease between two values?
- Continued proportions.
- Graphing tools for visualizing proportional relationships.
- Planting densities.
- Learn to translate real-world scenarios into mathematical expressions involving ratios and proportions.
- Incorrectly applying cross-multiplication.
- Understanding the scale of axes.
- Creating solutions with a specific concentration.
- Solve for the unknown quantity using appropriate methods.
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Next Day Delivery by USPS
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Order by 9pm (excludes Public holidays)
$11.99
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Express Delivery - 48 Hours
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Order by 9pm (excludes Public holidays)
$9.99
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Standard Delivery $6.99 Find out more
Delivered within 3 - 7 days (excludes Public holidays).
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Store Delivery $6.99 Find out more
Delivered to your chosen store within 3-7 days
Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store -
International Delivery Find out more
International Delivery is available for this product. The cost and delivery time depend on the country.
You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.
You have 28 days to return your order from the date it’s delivered. Exclusions apply.
View our full Returns and Exchanges information.
Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.
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