Answered

A bag contains $510 in the form of 50 p, 25 p and 20 p coins in the ratio 2:3:4.
Find the number of coins of each type​

Sagot :

Moralesbambie79viz

Answer:

let no of coin be 2×3×4×

Amount of 50=100×

Amount of 25=75×

Amount of 20=80×

100×+75×+80×=510

255×=510

×=510/255

×=2

no of 50p=2×2=4

no of 25p=3×2=6

no of 20p=4×2=8