Question

1. the graph shows the number of bracelets jan can make over time.

a) how many bracelets can jan make in 3 h? ______________
b) how long will it take to make 10 bracelets? ______________

Explanation:

Step1: Find bracelets at 3h

Look at the graph: when time=3h, number of bracelets=8.

Step2: Calculate rate

Rate = bracelets/time = 8/3 bracelets per hour.

Step3: Time for 10 bracelets

Time = 10 / (8/3) = 10*(3/8) = 3.75 h.

Answer:

a) 8
b) 3.75 h