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What percentage of the design is grey? 6. Dr. Brown shared £80 between his two children in the ratio of their ages. Sammy is 9 years old and his sister Tina is 7 years old. How much did each child get? 7. 27 × 29 is the same as (27 × 30) − 27 = 810 − 27 = 783. Use this … ................
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