Answer:
16m
Step-by-step explanation:
radius is half of diameter
If your adding its 17, Subtracting its 7, multiplying its 60 and dividing its 2.4 hope this helps
Answer:
100.
Step-by-step explanation:
The percentage of children's watches = 100 - 20 - 40 = 100-60
= 40%.
40% = 0.40 as a decimal fraction.
So the number of children's watches
= 0.40 * 250
= 100.