Rate of change is equal to change in y over change in x. 4250-2850=1400.
1882-1880=2. 1400/2=700. Prices are decreasing at a rate of $700 per year from 1880 to 1882.
Answer:
12
Step-by-step explanation:
Answer:
a) £60
b) 6 weeks
Step-by-step explanation:
Phil is paid £240 per week
He saves 1/4 ie., 1/4 x 240 = 60
Cost of new bike = £349
No. of weeks savings = 349 / 60 = 5.816666 werks
