A greater than or equal to sign, or a less than or equal to sign is a filled in point; and a less than or greater than signs are open points
Cost of a television Ms. Singh wants to buy = £840
Ms. Singh's weekly wage = £300
Money she saves each week :
= 40% of her weekly wage
![=\tt 40\% \: of \: 300](https://tex.z-dn.net/?f=%20%3D%5Ctt%2040%5C%25%20%5C%3A%20of%20%5C%3A%20300)
![= \tt \frac{40}{100} \times 300](https://tex.z-dn.net/?f=%20%3D%20%5Ctt%20%5Cfrac%7B40%7D%7B100%7D%20%5Ctimes%20300%20)
![=\tt \frac{40 \times 300}{100}](https://tex.z-dn.net/?f=%20%3D%5Ctt%20%20%5Cfrac%7B40%20%5Ctimes%20300%7D%7B100%7D%20)
![=\tt \frac{12000}{100}](https://tex.z-dn.net/?f=%20%3D%5Ctt%20%20%5Cfrac%7B12000%7D%7B100%7D%20)
![\color{plum} = \tt£120](https://tex.z-dn.net/?f=%5Ccolor%7Bplum%7D%20%3D%20%5Ctt%C2%A3120)
Thus, Ms. Singh's weekly savings = £120
Number of weeks in which she will be able to buy a TV :
![= \tt \frac{840}{120}](https://tex.z-dn.net/?f=%20%3D%20%5Ctt%20%5Cfrac%7B840%7D%7B120%7D%20)
![\color{plum} =\tt 7 \: weeks](https://tex.z-dn.net/?f=%5Ccolor%7Bplum%7D%20%3D%5Ctt%207%20%5C%3A%20weeks)
Therefore, Ms. Singh will be able to buy a TV from her savings in <u>7 weeks</u>.
Answer:3 breakfast bars for£1.50
Step-by-step explanation:if you got two packs you would have 6 bars for three pound when one of the offers was 5 breakfast bars for 3 pound so the 3 breakfast bars for £1.50 is the best offer.