If a cookie recipe requires 280g of flour for 12 cookies how much flour is needed to make only 9 cookies

9/12 = 3/43/4 * 280 = (3 * 280) / 4 = 3 * 70 = 210so only 210 g is needed for 9 cookies.

BW

Related Maths GCSE answers

All answers ▸

Solve the simultaneous equations: 2x+2y = 10 and 7x + 4y = 26


Solve (x/4)-(2x/x+2) = 1. Give your solutions to 2 decimal places. You must show your working.


A picture is bought at a sale for £40. It is laster sold for £50. What is the percentage profit?


Solve the following set of simultaneous equations: 3x + 2y = 15 & 9x + 4y = 1