Question

Carol only has 20p and 10p coins in her purse. She has three times as many 20p coins as 10p coins is carol has £3.50p altogether how many 20p coins does she have

Answer 1

Answer:

no. of 20p=15, no.of 10p=5. pls mark brainliest

Step-by-step explanation:

let no of 10p=x

then, no of 20p=3x

so,amount of 10p=10x and 20p=60x

now, £3.50= 350p

then, 350p=60x+10x

=>350p=70x

=>350/70=x=5

so, no of 10p=5

and, no of 20p=3x=3(5)=15

plz mark as brainliest.