If 11 carrots weigh 170g how much would 20 carrots weigh?
170 divided by 11 is the weight of one carrot (15.45), so mulitply that by 20 (309.09) would be the weight of 20 carrots.
FS
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All answers ▸How do you solve a set of three similatenous equations with three unknown variables?
Make s the subject of: v^2= u^2+2as
Consider f:R -> R, f = x/ sqrt(x^2+1). Prove that for any a between -1 and 1, f(x)=a has only one solution.
Factorise and solve: x^2 - 8x = -15