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18-10-2021
Mathematics

contestada

The radio of boys to girls in a school is 4:5 there are 80 girl. How many boys are there?

2) a necklace is made for 40 beads 2/5 of the beads are white. The rest of the beads are red. Find de ratio of red beads white beads to white beads in the simplest form

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bayan00 bayan00

18-10-2021

Answer:

64=boys

Step-by-step explanation:

Boys to girls

4:5

80=girls

80÷5=16×4=64

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