A bag contains 1p,20 and 5p coins 3/8 of the bag are 1p coins There are as many 5p coins as 1p coins in the bag. There are 640 c

Question

3 years ago

9

oins in total. Work out the number of 20 coins in the bag

2 answers:

Anton [14] · Answer 1 · 2022-07-04T21:39:27+03:00

Anton [14]3 years ago

3 0

Answer:

160 off 20p coins

Step-by-step explanation:

20 p coins= 640 - 640*(3/8+3/8)= 640*(1- 6/8)= 640 * 2/8= 640* 1/4= 160

lara [203] · Answer 2 · 2022-07-04T23:46:41+03:00

lara [203]3 years ago

3 0

Step by step explanation:
20p coins = 640 -640*(3/8+3/8)=640*(-16/8)=640 *2/8=640*1/4=160