3 years ago

Question 8

Mathematics

1 answer:

madreJ [45]3 years ago

7 0

9514 1404 393

Answer:

B. 9 cm

Step-by-step explanation:

The number of face masks Ray can make with 20 m of cord is ...

(20 m)(100 cm/m)/(10.25 cm/mask) = 195.12195 masks

To make one more mask, he will need to buy an additional amount of ...

(196 -195.12195)×(10.25 cm) ≈ 9.00 cm

Ray would need to add 9 cm of cord to his order.

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