Question1, shop a trainers normal price £85 1/3 off and shop b trainers normal price £80 30% off in which shop are the trainer cheaper? you must show your working question2, in a sale all items are reduced by 30% on the final day the sale price are reduced by 20% work out the final day price of a sofa that was priced at £290 before the sale started

Question 1:

Shop A trainers normal price= £85

is off so it becomes

So price becomes:

Shop B trainers normal price= £80

30% is off so it becomes:

So price becomes:

So, Shop B has cheaper trainers.

Question 2:

In a sale all items are reduced by = 30%

On the final day the sale price are reduced by = 20%

On the day before the last day of the sale, the price of the sofa was

As given, on the last day of the sale, the price was again reduced to 80% of the price the day before, so price becomes:

Hence the price was £162.40

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

step-by-step explanation: