SG chevron_right Primary 5 chevron_right Fractions

SG chevron_right Primary 5 chevron_right Fractions

There were 30 more 20-cent coins than $1 coins in a box. The difference in value between all the $1 coins and all the 20-cent coins is $90. Express the number of $1 coins as a fraction of the number of 20-cent coins. Give your answer in the simplest form

SG chevron_right Primary 6 chevron_right Number and Algebra

Part a and b

SG chevron_right Primary 6 chevron_right Number and Algebra

SG chevron_right Primary 6 chevron_right Number and Algebra

Part a and b