23 + d = 71. ———————————————————-
Answer:
Step-by-step explanation:
She originally had $320 in her savings. 48 times 100= 4,800. 4,800 divided by 15=320.
Percentages can be used for discounts in shops - 50% off cookies
For bank interest rates - 2.78% p.a.
Sales tax - $50 coffee maker and the sales tax is 8%