



When might an approximate answer be sufficient?
In Stock
$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
Find similar items here:
tỷ số và tỷ lệ 2in1
- Calculate the percentage change and the required ratio.
- What is a reciprocal ratio? How can ratios be used to compare changes in quantities?
- Describe the use of ratios in financial analysis.
- Explain how unit ratios are used in conversions.
- Complex Ratio Problems
- Multi-Step Ratio and Proportion Problems The ratio of A to B is 2 3, and the ratio of B to C is 4 5. Find the ratio of A to C.
- Explain the components of a ratio.
- How do ratios influence strategic choices?
- Explain the inverse relationship between speed and time when distance is constant. Two cyclists start from the same place and move in the same direction at speeds of 10 km/h and 12 km/h. What is the ratio of the distances covered by them after 5 hours?
- How can ratios highlight disparities?
-
Next Day Delivery by USPS
Find out more
Order by 9pm (excludes Public holidays)
$11.99
-
Express Delivery - 48 Hours
Find out more
Order by 9pm (excludes Public holidays)
$9.99
-
Standard Delivery $6.99 Find out more
Delivered within 3 - 7 days (excludes Public holidays).
-
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.
No reviews yet. Only logged in customers who have purchased this product may leave a review.