average speed mph. Olivia’s Ratio of Olivia’s : speed is 3 : 2 18 : 12, so speed is 12 mph. speed Tom’s Tom’s Tom takes hours. Liz gets 2 parts more than Ewan, so each part is . Bella gets 3 parts so .
Olivia’s average speed mph. Ratio of Olivia’s speed : Tom’s speed is 3 : 2 18 : 12, so Tom’s speed is 12 mph. Tom takes hours. Liz gets 2 parts more than Ewan, so each part is . Bella gets 3 parts so .
377986-section-check-in-foundation-ocr-5-ratio-proportion-and-rates-of-change.docx