The mathematical expression for 3 boys is to 7 girls is 3 : 7.
3 refers to the number of boys
7 refers to the number of girls
"is to" refers to proportionality which has a symbol of " : "
x=3 ( cannot be determined without additional
wala pa kami fifteen kasi wala kulang number 15 answer key namin yan lang ang meron po
Four hundred eigth sub one hundred fourty